1 map; photocopy; black ink on white paper; text in the bottom left corner reads: "Canada / Department / of / Mines and Technical Surveys / Geological Survey of Canada" and "Surface Deposits / Langley Municipality / New Westminster District / British Columbia"; there is a detailed legend on the left side of the map along with text which identifies "Geology by J. E. Armstrong, 1952 and 1953 / Compilation by J. E. Armstrong, 1956" and "Cartography by Geological Cartography Unit, 1958"; the map itself depicts the Fraser River and surrounding areas, with "Fort Langley" and "Fort Langley Upland" identified; other areas indicated on the map include: "Clayton Upland," "Langley Lowland," Campbell Upland," "Langley Upland," and "Glen Valley"; small text along the bottom of the map reads: "Published, 1958" and "To accompany Water Supply Paper No. 327".