Map collections in the District of Columbia.
By: Compiled by the Map Information Office, January 1930. Revised and reprinted July 1932, Sepember 1938. Printed in cooperation with the National Resources Committee.
Published: 1938
Place of publication: [Washington]
Language: eng
Number of pages: 50
Subjects: Maps.; Libraries -- Washington (D.C.)
Notes: At head of title: Prepared by the Geological Survey for the Federal Board of Surveys and Maps, Washington.

Earlier editions issued, under same title, by the Federal Board of Surveys and Maps.