| Lcnaf uri | http://id.loc.gov/authorities/names/n85028365 |
| Last name | Day |
| First name | Mahlon |
| Display name | Mahlon Day |
| Birth date | 1790 |
| Death date | 1854 |
| Birth place | newje |
| Gender | m |
| Affiliations | Society of Friends, New York Friends meeting, New York Yearly Meeting of Friends. Indian Committee |
| Bio notes | New York printer, bookseller and publisher of children's books. Became a Quaker at New York Monthly Meeting in 1820. Clerk of NYYM Indian Committee. Drowned with his wife and daughter by the sinking of the "Arctic" in 1854. |
New York Yearly Meeting Committee on Indian Concerns Scrapbook