Filtering by: Source Collection richard westervelt collection of editorial cartoons Remove constraint Source Collection: richard westervelt collection of editorial cartoons Creator opper, frederick burr, 1857-1937 Remove constraint Creator: opper, frederick burr, 1857-1937 Resource Type image Remove constraint Resource Type: image Time Period (Topic) 1920s (1920-1929) Remove constraint Time Period (Topic): 1920s (1920-1929)