Skull (cast) of a mosasaur from Valley Anatomical Preparations, Canoga Park, CA.
Souvenir postcard showing a mosasaur skull as displayed in the New Jersey State Museum, Trenton.
Postcard showing a Mosasaurus lemonnieri skeleton exhibited at the Institut Royal des Sciences de Belgique in Brussels, Belgium.
Souvenir postcard from the Carnegie Museum of Natural History, Pittsburgh, PA, reproducing a mural including a mosasaur, painted by artist O. von Fueher for that institutions olf Dinosaur Hall.