Annotated bibliography of Pennsylvania geology to 1949
Contributors: Geological Survey of Pennsylvania.
Series: Bulletin G; 34; Bulletin G; 42.; Bulletin G (Pennsylvania. Bureau of Topographic and Geologic Survey : 1972); 61.
Publisher: Dept. of Internal Affairs, Topographic and Geologic Survey
Published: 1961
Place of publication: [Harrisburg]
Language: eng
Number of pages: 453
Subjects: Geology -- Pennsylvania -- Bibliography.
Notes: At head of title: Pennsylvania Geological Survey fourth series.
Supplemented by "Supplement to 1959" (237 p.  map.  24 cm.) published: Harrisburg, Dept. of Internal Affairs, Bureau of Topographic and Geologic Survey; [for sale by the Division of Documents, Bureau of Publications] 1965.  (Bulletin G 42)  "Pennsylvania Geological Survey fourth series."  CALL NUMBER: Z6034.U5P34 Suppl.
Supplemented by "Supplement to 1969" (ii, 345 p.  maps.  24 cm.) published: Harrisburg, Dept. of Environmental Resources, Bureau of Topographic and Geologic Survey; [for sale by the Division of Documents, Bureau of Publications] 1972.  (Bulletin G 61)  "Pennsylvania Geological Survey fourth series."  CALL NUMBER: Z6034.U5P34 Suppl 2