File consists of maps and plans depicting the Cottonwood Island area in Prince George. Includes:
- "Plan of Subdivision pursuant to the replotting provisions of the Municipal Act of Parcel A of Plan 25046, of District Lots 343, 662, 1511, 4736, and 7813, Cariboo District" by McWilliam, Whyte, Goble & Associates B.C. Land Surveyors for the City of Prince George, 26 July 1979 (reproduction on 2 sheets)
- "Cottonwood Island" original draft map with annotations by Kent Sedgwick; the map may have been created by Sedgwick during his time as Senior City Planner with the City of Prince George [197-?]
- "Prince George B.C., Fraser Subdivision, Mile 146.05" plan for Canadian National Railways by Lockwood Survey Corporation Ltd., 1967. This very large technical drawing shows CN leases and private property buildings on Island Cache in detail.
- McWilliam-Whyte-Goble & Associates, B.C. Land Surveyors, "Plan Showing Sections in Proposed Lakeland Mill Site", July 1978 (original reproduction).
- Carroll, Hatch & Associates, "Lakeland Mills (1973) Ltd., Prince George, B.C., Stud Mill Studies, Site Plan", 31 July 1978 (original reproduction).