This collection comprises historical sketches and narratives of individual counties in South Dakota, drawn from a variety of published and unpublished sources. Represented counties include Aurora, Bennett, Bon Homme, Brown, Brule, Buffalo, Butte, Campbell, Clark, Douglas, Faulk, Grant, Haakon, Hand, Hanson, Harding, Hughes, Lawrence, Lyman, McPherson, Miner, Minnehaha, Moody, Perkins, Roberts, Spink, Stanley, Sully, Walworth, Yankton, and others. The material includes excerpts from local newspapers, jubilee and anniversary editions, community cookbooks, historical essays, local author contributions, and academic theses. Some counties are represented by detailed historical accounts or commemorative publications, while others are represented by brief overviews or excerpts.
Sources range from local historians, regional publications, official county histories, and collaborative historical efforts such as the American Guide Series. Several items were contributed by local civic organizations or drawn from university theses. The materials date primarily from the early to mid-20th century and reflect the cultural, social, and civic histories of the respective counties.