Vogt, A.E. Van. The Silkie, , 1969

Vogt, A.E. Van. The Silkie, , 1969, Box: 32, Folder: 58. Donald A. Wollheim papers, MS 250. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/242346 Accessed December 25, 2025.