New-Prison Philada. 17th. March 1778.
Copy Sir,
I came down here on Saturday last, in a Flag of Truce, with a Quantity of Provisions for our Prisoners here, they have thought proper to Detain me, and have lodged me here, I can assign no other reason for such Treatment, unless a pretext that no Officer of my Rank could with propriety come on such an Occasion, indeed they seem to Cavil at my Names being inserted as Master of the Shallop,1 owing to a Mistake or Inadvertency in the person that wrote for Permission to send such Provisions in. Mrs. Robinson whose Mother and Relations live in Town, came down with me, to have, if permitted, an Opportunity of seeing them, I told the Officer who met me, who we were, and he without Scruple put her ashore, which it seems was improper, an Officer was sent after her, with whom she immediately and Unhesitatingly return'd. This is a Candid Representation of the Matter, and shall esteem Your Excellency's taking such Measures as you may judge expedient for my enlargement—I have the Honor to be [&c.]
(Sign'd) Isaiah Robinson2
P.S. Capt. Galt3 of the State Navy who came with me to assist in working the Shallop, is in the same Predicament, tho' he made up but the Number of Men Permitted— A fair Copy from the Original Sign'd Thos. Wallis Fredk. Sumfield
Copy, UkLPR, PRO 30/55, Gen. Sir Guy Carleton Papers, vol. 9, No. 1022 (3-4). There is a second copy. Ibid., vol. 9, No. 1022 (1-2).
1. Shallop Polly.
2. Capt. Isaiah Robinson, Continental Navy.
3. Capt. Nathaniel Galt, Pennsylvania Navy.