Map collections in the United States and Canada : a directory.
Special Libraries Association.Geography and Map Division.Directory Revision Committee.
Carrington, David K.,1938-
Special Libraries Association.Geography and Map Division.Map Resources Committee.Map collections in the United States and Canada.
New York : Special Libraries Association,
1970.
"Compiled by the Directory Revision Committee, David K. Carrington, chairman."
First ed., 1954, by the division's Map Resources Committee.
Map collections.