Records of imports into Philadelphia from December 5, 1775 to April, 1775, with a later series of personal accounts (1780), possibly kept by Thomas Bradford.; American Philosophical Society
Letter from Owen Biddle to Charles Pettit. Reluctant to make such large demands on him, but it is absolutely requisite that they be furnished with the enclosed estimate. No forage can be procured without money, and no horses supported without forage.; American Philosophical Society
Letter acknowledging favor of 18th inst. Details concerning the forwarding of forage. Protests vehemently against the numerous unauthorized purchasers of forage; disastrous consequences of their conduct; asks that measures may be taken to prevent this abuse. America has baffled Britain by bravery and virtue, and in the same year is on the verge of ruin.; American Philosophical Society
Copy of letter enclosed to the President of Congress by Colonel Pettit, to show the demands upon the department and the lack of money to meet them.; American Philosophical Society