This fonds consists of approximately 70 cm of textual material, 3 maps and 211 photographs, produced or accumulated by the Royal Canadian Mounted Police from 1910 to 1980.

Many of the textual records are from the Arctic Red River detachment and date from 1925 to 1954. These include: patrol diaries (1927-1953, 1944-1948 missing); patrol reports (1926-1934); some annual reports (1927-1931); financial records (1926-1943); requisitions (1926-1954, with gaps); shipping invoices (1929-1933); ledgers; fur export tax receipts and returns (1929-1943); hunting and trapping permits and returns (1926-1943); game licenses (1926-1942); trading post permits (1929-1942); radio receiving license receipts and returns (1927-1953); crown timber returns (1926-1943); liquor permits (1929-1939); income tax returns (1929-1942); marriage licenses (1951-1953); vital statistics records (1926-1943); some hunting and trapping records pertaining to the Yukon (1929-1954); administrative records such as instructions of various kinds (192?-1950); correspondence (1926-1953); a file on the administration of estates (1926-1948); and two maps containing hunting and trapping information.

There is also a disc listing from 1969 related to the Inuvik region.

The photographs in this fonds cover a variety of subjects and locations, and were taken between 1910 to 1973. They include photographs of ceremonies and events: such as an RCMP centenary banquet held in Pine Point; an RCMP band tour; the dedication of a plaque on the Henry Larsen Building (RCMP detachment) in Yellowknife; Governor General George Vanier's 1961 tour in the Northwest Territories; and the search for, and burial of the members of the RCMP Dawson Patrol (the Lost Patrol).

Additional subjects depicted are the RCMP detachments and personnel across the north, Hudson's Bay Company buildings and employees, Anglican and Catholic missions, residents of the various communities across the Northwest Territories and the Flat River Patrol of the South Nahanni.

The map, (National Topographic System Sheet 106 M) of Fort McPherson, is annotated with the location where the Dawson Patrol died in 1911 and the location where Albert Johnson, the Mad Trapper, killed an RCMP constable.