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- [Indenture of Negro Joseph]
- Deed of indenture for "Negro Joseph" to John Delaval of Philadelphia, who will be manumitted after a term of fourteen years., New-York Historical Society
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- [Indenture of a Negro boy named Primus]
- Deed of indenture for "a Negro boy named Primus" for a term of three years to Walter Butler, who received the slave from his cousins John and Myndert Wempel., New-York Historical Society