August 2, 1907. To Mother from Lake McDonald, Belton, MT. re: arrival to visit Charles and Nancy Russell at their "Camp". 2 pages.

August 25, 1907. To Mother from Russell "Camp" re: camping trip with C.M.R. and a man named Webster.

September 6, 1907. To Mother from the Russell cabin near Belton, MT. Weather, cancelled pack trip and trip to Russells' in Great Falls.

January 2, 1909.  To Philip R. Goodwin from Carl Rungius. Acknowledges letter received and mentions possible meeting to get acquainted.

August 30, 1909. To Mother from Pincher Creek, Alberta, Canada. About to leave on a pack trip and then sheep hunting.

September 4, 1914.  To Mother from Walsh's Wigwam, Bear Island, Timagami, Ontario. About to leave on a trip into the woods.

February 12, 1922.  To Philip R. Goodwin from Carl Rungius.  Acknowledgement of arrival of Moose-head.

April 30, 1924.  To Philip R. Goodwin from Charles M. Russell.  Typed transcription of condolence letter sent to P.R.G. by C.M.R. after the death of his mother Ella Willoughby Raymond Goodwin. [PHOTOCOPY - The original letter belongs to a private collector per Neva Goodwin's letter of 1977].

January 29, 1928. To Philip R. Goodwin from Carl Rungius. Requests return of Moose-head

December 23, 1935.  To T.R. Goodwin (Philip's brother) from Nicholas Roosevelt.  Condolences on death of Philip R.