Series includes drafts and proofs, reference and source material, and correspondence for the following research projects: "Farm Work and Friendship: A Study of a German Prisoner of War Camp," "Saturday Night in Alta Vista," "Starving in the Promised Land: A Black Colony in Wabaunsee County," and "Fort Worth: A City of the South or West."

"Farm Work and Friendship: A Study of a German Prisoner of War Camp" was Clark's thesis for her master's degree in U.S. History from Emporia State University.