HUSCO 1790-1999 historical United States county boundary files /
Creator: Earle, Carville.
Creator: Heppen, John.
Creator: Otterstrom, Samuel.
Creator: Louisiana State University (Baton Rouge, La.). Dept. of Geography and Anthropology.
Publisher: Baton Rouge, La. : Geoscience,
LCC: G3701.S1 1999 E37 compu/d
Description: "Contains ArcView shapefile format county boundary files for the contiguous United States from each decade from 1790 through 1990 (also 1999). Files include county and state names as well as FIPS identification numbers and county area estimates. Territories enumerated by the U.S. Census are also included."
Description: System requirements: Windows 95 or higher, or Windows NT 4.0 or higher ; ArcView, ArcInfo or compatible software.
Subject: Digital mapping Databases.
Subject: United States Administrative and political divisions Maps.
Subject: United States Historical geography Maps.
Subject: United States Maps Databases.