1. Richland, Union County, Dakota Ter. : with Freeman and Shurtleff's addition Yale Public content 1884. 2014-06-19T19:31:05Z. 2015-04-21T22:06:05Z. Freeman and Shurtleff?,St. Paul Lith. Co. English. cartographic image. Public. Union County (S.D.), South Dakota, and Union County.