Also on these boards
"All Aboard for Cloudland," by Harry Whittier Frees. Original caption reads - Susie and her little sister were a little nervous when they began their first ride on the transcontinental blimp express. Only the pilot appeared confident." From the darling book, "Animals Aloft," by Allan Janus
Victorian era photographs of kittens were quite popular, especially if the kittens were dressed as people
25 Vintage Cats & Dogs Dressed as People. Apparently there was a guy named Harry Whittier Frees that would take horrifyingly cute picture of animals dressed up as people for children's books.