This file contains format information for Eastern North America (ENA) pollen data                                                   
and refers to files 10, 11, 12, 13 on the tape:                                                                                     
                                                                                                                                    
                                                                                                                                    
           File 10:  ENA.INDEX                                                                                                      
           File 11:  ENA.DATA6K                                                                                                     
           File 12:  ENA.PUBINDEX                                                                                                   
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
Label 10:  ENA.INDEX                                                                                                                
                                                                                                                                    
                                                                                                                                    
           This file contains information pertaining to each site in Eastern                                                        
           North America.  There is one line of information per site.                                                               
                                                                                                                                    
                                                                                                                                    
                                 Beginning   Ending      Field                                                                      
             Field Name           Column     Column   Description                                                                   
             ----------          ---------   ------   -----------                                                                   
                                                                                                                                    
           TAPE ID number            2          6                                                                                   
           Dataset ID number        10         12                                                                                   
           Site name                15         44                                                                                   
           Latitude in degrees      47         48                                                                                   
           Latitude in minutes      50         51                                                                                   
           Latitude character       53         53     N=North, S=South                                                              
           Latitude in decimal      55         60                                                                                   
           Longitude in degrees     63         65                                                                                   
           Longitude in minutes     67         68                                                                                   
           Longitude character      70         70     W=West, E=East                                                                
           Longitude in decimal     72         78                                                                                   
           Elevation in meters      81         86                                                                                   
           Postal code              89         90     Refer to Label  3:  STATE.CODES                                               
           Country code             93         94     Refer to Label  2:  COUNTRY.CODES                                             
           Sitetype code            97         98     Refer to Label  5:  SITETYPE.CODES                                            
           Type of data            101        102     Refer to Label  6:  DATATYPE.CODES                                            
           Publication number      105        109     Refer to Label 12:  ENA.PUBINDEX                                              
           Number of C-14 dates    112        115                                                                                   
           Dating control code     120        121     Refer to Label  7:  DATING.CONTROL                                            
           Dating method code      124        125     Refer to Label  4:  DATING.METHODS                                            
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
Label 11:  ENA.DATA6K                                                                                                               
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
           This file contains all the pollen data for each site in Eastern North                                                    
           America.  There are four (4) lines of information for each site                                                          
           in the file.                                                                                                             
                                                                                                                                    
                                                                                                                                    
           Line 1:                                                                                                                  
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                 Beginning   Ending      Field                                                                      
             Field Name           Column     Column   Description                                                                   
             ----------          ---------   ------   -----------                                                                   
                                                                                                                                    
           Site number               1          3                                                                                   
           Site name                 8         15                                                                                   
           Latitude in decimal      20         31                                                                                   
           Longitude in decimal     34         47                                                                                   
           Elevation in meters      50         70                                                                                   
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
           Line 2:                                                                                                                  
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
                                 Beginning   Ending      Field                                                                      
             Field Name           Column     Column   Description                                                                   
             ----------          ---------   ------   -----------                                                                   
                                                                                                                                    
           % Picea                   7         11                                                                                   
           % Abies                  14         18                                                                                   
           % Pinus                  21         25                                                                                   
           % Betula                 28         32                                                                                   
           % Tsuga                  35         39                                                                                   
           % Fagus                  42         46                                                                                   
           % Acer                   49         53                                                                                   
           % Ulmus                  56         60                                                                                   
           % Fraxinus               63         67                                                                                   
           % Ostrya-Carpinus        70         74                                                                                   
           % Quercus                77         81                                                                                   
           % Carya                  84         88                                                                                   
           % Castanea               91         95                                                                                   
           % Juniperus-Thuja        98        102                                                                                   
           % Populus               105        109                                                                                   
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
           Line 3:                                                                                                                  
                                                                                                                                    
                                 Beginning   Ending      Field                                                                      
             Field Name           Column     Column   Description                                                                   
             ----------          ---------   ------   -----------                                                                   
                                                                                                                                    
                                                                                                                                    
           % Alnus                   7         11                                                                                   
           % Salix                  14         18                                                                                   
           % Ericaceae              21         25                                                                                   
           % Cyperaceae             28         32                                                                                   
           % Gramineae              35         39                                                                                   
           % Artemisia              42         46                                                                                   
           % Ambrosia               49         53                                                                                   
           % Compositae             56         60                                                                                   
           % Chenopodiaceae         63         67                                                                                   
           % Nyssa                  70         74                                                                                   
           % Taxodium               77         81                                                                                   
           % Pinus Strobus          84         88                                                                                   
           % Other Trees            91         95                                                                                   
           % Other Shrubs           98        102                                                                                   
           % Other Herbs           105        109                                                                                   
                                                                                                                                    
                                                                                                                                    
           Line 4:                                                                                                                  
                                                                                                                                    
                                                                                                                                    
                                 Beginning   Ending      Field                                                                      
             Field Name           Column     Column   Description                                                                   
             ----------          ---------   ------   -----------                                                                   
           Tmeanjul 6K               7         10     July mean Temperature estimated for 6000 yr BP                                
           6K minus Today           14         17     Temperature Difference 6K minus today                                         
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
Label 12:  ENA.PUBINDEX                                                                                                             
                                                                                                                                    
                                                                                                                                    
           This file contains the list of publications concerning Eastern North                                                     
           America.  A unique publications index number is given to each publication.                                               
                                                                                                                                    
                                                                                                                                    
                                 Beginning   Ending      Field                                                                      
             Field Name           Column     Column   Description                                                                   
             ----------          ---------   ------   -----------                                                                   
                                                                                                                                    
           Publication number        1          3                                                                                   
           Publication               8         80                                                                                   
                                                                                                                                    
                                                                                                                                    
                                                                                                                                    
Label 13:  ENA.REFERENC                                                                                                             
                                                                                                                                    
           This file contains the actual bibliographic references to the                                                            
           publications listed in ENA.PUBINDEX.  There is a unique number for                                                       
           each reference listed in this file.  The number of lines needed for                                                      
           each reference varies.                                                                                                   
                                                                                                                                    
                                                                                                                                    
                                 Beginning   Ending      Field                                                                      
             Field Name           Column     Column   Description                                                                   
             ----------          ---------   ------   -----------                                                                   
                                                                                                                                    
           Reference number          1          4                                                                                   
           Author & Date             6         80                                                                                   
           Title & Reference        10         80     For as many lines as needed.