Philadelphia, document signed: Jno. Vaughan. Copy Endorsed: The original in handwriting of Dr Horner & with a receipt similar to this was sent to James Gibson. General physical description: 10x7-1/2
Athenaeum, 1 p. and address. A.L.S. Introducing Dr. R. Harlan, who wishes access to the cabinet of fossils "which remain at present in the Room of the Philosophical Society."
General physical description: 8" x 10"
