| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Act of Incorporation, Constitution and by-Laws | 978-1-334-79733-0 (1-334-79733-1) | 2018 |
| Proceedings of the Numismatic and Antiquarian Society of Philadelphia, Vol. 28: For the Years 1916, 1917, 1918 | 978-0-266-81410-8 (0-266-81410-7) | 2018 |