District of Columbia: Index of Counties and Equivalents

District of Columbia Atlas of Historical County Boundaries

John H. Long, Editor; Peggy Tuck Sinko, Associate Editor and Historical Compiler; Douglas Knox, Book Digitizing Director; Emily Kelley, Research Associate; Laura Rico-Beck, GIS Specialist and Digital Compiler; Peter Siczewicz, ArcIMS Interactive Map Designer; Robert Will, Cartographic Assistant

Copyright The Newberry Library 2008

ALEXANDRIA

ARLINGTON (Va.) (see ALEXANDRIA)

District of Columbia

FAIRFAX (Va.)

MONTGOMERY (Md.)

PRINCE GEORGES (Md.)

WASHINGTON (extinct)