Map of Union County, South Dakota : compiled and drawn from official records and a special survey /

Relief shown by hachures.
Cadastral map showing drainage, section lines and numbers, land ownership, landowners' names, school houses, roads, rail roads, etc.
"Copyright 1892 by E. Frank Peterson; copyright 1901 by E. Frank Peterson."
In lower left portion of map: E.F.P.--Del. Aug. 9-19, '01.
Includes inset of "Big Sioux" and table of population, U.S. Census of 1900.
Available also through the Library of Congress Web site as a raster image.