Historical U.S. county outline map collection, 1840-1980
By: senior editor, Thomas D. Rabenhorst ; general editor, Carville V. Earle ; cartographers, Jeff Anzevino, Barbara Plunkett
Contributors: Rabenhorst, Thomas D., 1944-; Anzevino, Jeff; Plunkett, Barbara; University of Maryland, Baltimore County. Dept. of Geography
Publisher: Dept. of Geography, University of Maryland Baltimore County
Published: 1984
Place of publication: Baltimore, Md
Language: eng
Number of pages: 15
Subjects: United States -- Administrative and political divisions -- Maps; United States -- Historical geography -- Maps; United States -- Maps, Outline and base
Genres: Maps; Maps, Outline and base
Other titles: U.S. county outline map collection, 1840-1980
Notes: Title from portfolio cover

"In each decade set, the right side contains blank national county maps for plotting data; the left side contains larger-scale county name and boundary maps for three sections of the U.S."--P. [2] of cover