Letter from J.E. Hilgard to John William Dawson, written from Washington, D.C.

Letter from W.J. Mcgee to John William Dawson, written from Washington, D.C..

Letter from W.H. Dall to John William Dawson, written from Washington, D.C..

Letter from George Girty to John William Dawson, written from Washington, D.C.

Letter from Chas. D. Walcott to John William Dawson, written from Washington DC.

Letter from Spencer F. Baird to John William Dawson, written from Washington (D.C.).

Letter from Cyrus Adler to the Director of the Peter Redpath Museum, written from Washington, D.C.

Letter from I.C. Russell to John William Dawson, written from Washington, D.C..

Letter from Spencer F. Baird to John William Dawson, written from Washington, D.C.