Filtering by: Source Collection stephen r. bissette papers and collection of original art Remove constraint Source Collection: stephen r. bissette papers and collection of original art File Format image/tiff Remove constraint File Format: image/tiff Subject dinosaurs Remove constraint Subject: dinosaurs Subject prehistoric animals Remove constraint Subject: prehistoric animals Time Period (Topic) 1980s (1980-1989) Remove constraint Time Period (Topic): 1980s (1980-1989)