Comic books published by Hart
| Out of stock | Funny Pages (1926 Harter Supply Co.) | #1 | Harter School Supply Co. | 1926 |
| Out of stock | Out of This World Activity Book SC (1953) | #1 | Hart | |
| Out of stock | Spice O' Life (1926 Harth Publications) Magazine | #1 | Harth Publications | 1926 |
| Out of stock | World's Most Baffling Mysteries (1944 Hart Publishing Company) | #4 | Hart Publishing Company, Inc. | 1944 |
