File consists of lecture and summary notes on the study of geological, geographical and climate changes.

File contains letters and notes on the Alaska Boundary, including the following: a copy of the report "Alaska Boundary Question"; "notes on cavernous report"; letter from D. H. Dall; letters from Capt. William Moore; and draft memoranda.

File contains copies of the Yukon River report; report on The Alaska Boundary Question by W.H. Hall (1888); notes; and letters including correspondence with D. R. Cameron, E. Deville, and W. H. Dall.

File consists of memoranda on the British Alaskan Boundary; various notes; letters including correspondence with D.R. Cameron and Sir J. Thompson; and a copy of the "Convention: Great Britain - Alaska Boundary and Passamaquoddy Bay" signed by president Benjamin Harrison and Secretary of State John W. Foster.

File includes copy/draft of materials related to fur seal in North Pacific and 9 letters, including correspondence with Arthur J. Wilkinson and C. H. Tupper.

File includes 46 letters, including correspondence with George Baden-Powell, Daniel Wilson, Salisbury, U.S. Department of Agriculture, C. H. Tupper, Andrew R. Gordon. Also includes memoranda: "Memorandum suggested for investigation in connection with the Fur Seal fishery and Behring Sea", 1891; and memorandum, suggested draft on southern fur seal.

File includes 18 letters, sketch and notes with reference to "Williams & Lightning Creeks" in Caribou District, B.C.