Filtering by: Source Collection san francisco academy of comic art collection Remove constraint Source Collection: san francisco academy of comic art collection Creator hamlin, v. t. (vincent t.), 1900-1993 Remove constraint Creator: hamlin, v. t. (vincent t.), 1900-1993 Subject prehistoric peoples Remove constraint Subject: prehistoric peoples Time Period (Topic) 1930s (1930-1939) Remove constraint Time Period (Topic): 1930s (1930-1939)