Item is a letter to McKay asking for approval to assist in the investigation related to the deaths of two individuals related to a mine accident in Nanaimo, BC.

Item is a letter to McKay asking for approval to assist in the investigation related to the theft of high-test gasoline from the airport at Sea Island.

Item is a black and white photograph of a shoe imprint in soil with a measuring ruler beside it. Note : negative was reversed when printed.

Item is a letter to Vance from Mulligan asking him to assist the Surrey Municipal Police Department with examinations related to the LaValley case.

Item is a letter to Vance from Mulligan asking him to assist in the investigation of a hit and run incident in Richmond.

Items are letters related to rat poisons sold by the company.

Item is a letter to Mulligan asking for approval to assist in the neutralization of explosive charges related to a safe-blowing in New Westminster.

Item is a letter to Mulligan asking for approval to assist in the case involving the sale of liquor to Indians.

Item is a letter to Vance from Mulligan asking him to assist in the investigation of evidence related to the Smith case.

Item is a letter to Vance from Mulligan asking him to assist the New Westminster Police Department with examinations related to the Kendall case.

Item is a letter to McKay asking for approval to assist in the investigation related to poison pen letters.

Item is a letter to Vance asking him to arrange for the use of the Laboratory and equipment as needed by Detective P. Easler.

Items are letters related to books borrowed by Vance from the Police Library.

Item is a letter to Vance asking him to include copies of the Vancouver Daily Province newspaper articles related to the 1913 Archibald murder in the Police Museum.

Item is a letter to Mulligan asking for approval to assist in the examination of evidence in the case of a breaking and entering in Burnaby.

Item is a note written by Vance about alcohol blood levels from testing.

Item is a letter to Vance about analyses made for outside agencies.

Item is a letter to Vance from Mulligan asking him to assist the Victoria Police Department with examinations related to the Davis case.

Item is a letter to Vance from Mulligan asking him to assist the Victoria Police Department with examinations related to a breaking and entering case.

Item is a letter to Mackie with Vance's investigation notes after examining a piece of evidence (fedora hat).

Item is a letter to Vance asking for assistance to run a blood test related to a case.

Item is a letter to McKay asking for approval to assist in the investigation related to destruction of items and theft at West Coast Shipbuilders Ltd.

Item is a letter to Mulligan asking for approval to assist in the examination of evidence in the case of a suspected poisoning.

Item is a letter to Vance from McKay regarding an upcoming Vancouver Sun newspaper article on the conviction of criminals using scientific evidence.

Item is a letter to Vance regarding investigation into suspected food poisoning related to Twigg Island Dairy.