File consists of the following photocopied items:
- Letter to Mrs. J. Norman Henry from G.G. Aitken, Chief Geographer (May 22, 1935)
- Memorandum to Mr. F.H. Peters, Surveyor General (Topographical Survey of Canada) from R. W. Cautley, Acting Chief of Control Surveys (Dec. 17, 1931)
- Letter to Mr. F.H. Peters, Surveyor General from F.C. Green, Surveyor General (June 22, 1932)
- Letter to Mr. F.H. Peters, Surveyor General from Knox McCusker (Dec. 8, 1931)
- Letter to Mr. F.H. Peters, Surveyor General from Knox McCusker (Dec. 2, 1931)
- Letter to Mr. F.H. Peters, Surveyor General from Knox McCusker (Oct. 2, 1931)
- Letter to unknown recipient from J. Norman Henry (Oct. 15, 1931)
- Letter to K.F. McCusker from G.G.A. (G.G. Aitken?) Member on Geographic Board of Canada Representing B.C. (June 2, 1938)
- Letter to unknown recipient from Gwen McCusker (Sept. 5, 1944)
- Letter to Mrs. McCusker from Sgd. J. Clarke Williams on the occasion of the death of Knox McCusker (April 27, 1955)