Katie Prothe (William Prothe's daughter, Maggie) (cabinet card)

Katie Prothe (William Prothe's daughter, Maggie) (cabinet card), Box: 1, Object: 66. German Lutherans in Block, Kansas photograph collection, RH PH 167. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/515076 Accessed December 27, 2025.