1Agreement with Edward Violet, 5 August 1762 (Washington Papers)
...be required—That he will take all necessary and proper care of the Negroes committed to his...
2From Benjamin Franklin to [Isaac Norris], 14 January 1758 (Franklin Papers)
...in all Cases where they thought it necessary and proper, and to have such Commissioners so...
3Agreement with Nelson Kelly, 1 September 1762 (Washington Papers)
...be required. That he will take all necessary and proper care of the Negroes committed to his...