Record last updated May 30, 2019. Please note that the information on this and all pages is periodically reviewed and subject to change.
Citation: Jensen, Kirsten M. ""Hip-po-pot-a-mus Syllable Puzzle, c.1919 (JFF.1499)." In John F. Folinsbee Catalogue Raisonné. www.johnfolinsbee.org/catalogue/entry.php?id=1499 (accessed on August 23, 2025).