Item is a newspaper clipping. A section of the article has been marked with a red dash to draw attention to a section that mentions "City Analyst J.C. Vance will be given the powers of a Dominion analyst, by amendment of the Health Act at the…

Item is a typed letter in response to R.V. Prenters inquiry about the examination of ink.

Item is a typed letter from the Vancouver Daily Sun to Vance. The letter is about the Big Rotary Drive to raise ,000 for promotional purposes.

Item is a typed letter to Mr. Douglas, Caretaker, Seymour Creek Intake, from J. Brecken, Assistant Engineer, Water Works Department. Brecken grants authorization to provide accommodation for Dr. Underhill and his assistant, Mr. Vance.

Item is a typed letter from F.T. Underhill to Vance. Underhill instructs Vance to proceed to Seymour Creek and collect water samples at both intakes as well as deposits at the bottom.

Item is a newspaper clipping about John Vance's criminology profession and accomplishments; assassination attempts; his retirement after 42 years of analysis work; and ongoing work on an odor-detection machine."

Item is typed envelope to Vance. Item has a handwritten note on the front: "[Reward?] Oct 6/34 10:30 am."

Item is a newspaper clipping with the article, "Construction of Hotel to Start in Fall." A section of the article has been marked with a red dash to draw attention to "Analyst Promoted."

Item is a typewritten letter from WRE Murphy, the Deputy Commissioner of AnGarda Siochana. Murphy writes regarding Vance's invention of the Vanacamoscope.

Item is a handwritten note that says, "Reported to Mr. Birch that you had gone to Nanaimo, B.C., this morning on the George Hannay trial."

Item is a typed letter to John Cameron, Esq, Chief Constable, from J.H. McMullin.

Item is a typed letter from Peter Bruce, Chief of Police in New Westminster, to Col. W. W. Foster, Chief of Police in Vancouver. Bruce expresses gratitude to Foster for allowing inspector Vance to assist their department.

Item is a typed letter from Wm McQueen, Vancouver City Clerk, to Vance. The letter informs Vance that the following recommendation was approved at the Health Committee's Special Meeting on Tuesday, May 11th, 1926. A comprehensive report on the…

Item is a newspaper folio with the article "Police Exhibit Scientific Methods of Crime Analysis At Vancouver Radio Show," which was published in the Vancouver Sun.

Item is a newspaper clipping about the enforcement of health regulations in Vancouver governing food contamination.

Item is a typed letter from E.A. Wheatley, registrar of the Association of Professional Engineers, to Vance. Vance is informed by letter that he, Mr. Hill, and Mr. Porter have been re-appointed to the Board of Examiners for the Chemical Branch of…

Item is a typed letter to Vance, from Nandor Fordor from the International Institute for Psychical Research. Fordor writes about interest in Vance's invention of the Vancamoscope for use in Psychical Research.

Item is a handwritten letter of recommendation for Vance from J.O. Sullivan, the Provincial Assayer in British Columbia attesting to Vance's satisfactory work as an assistant in Sullivan's office for two years.

Item is a typed reference letter from J. Argall, Manager of Kamloops Mines.

Item is a typed confidential letter to Constable Armstrong of BC Police, from R. Harvey, Sergeant of Victoria Police. Letter is regarding bodyguard duties to protect Vance while in Nanaimo.

Item is a typed letter to Vance, from Chas Stewart, Minister of Mines.

Item is a typed letter to Vance from Mr. Tupper, Major O.C. 72nd Regt. S.H. of C. regarding enlistment on the Peace Strength Regiment.

Item is a typed letter from Edward Cannell, Assistant Secretary of the Rotary Club of Vancouver, Canada, to Vance. Vance is informed by letter that he has been elected as a member of the Club.

Item is a typed letter to Vance, from J.W. Mclntosh, Senior Medical Health Officer. The letter informs Vance that he is the Analyst and Chief Food Inspector for the Metropolitan Health Committee's district, which includes the City of Vancouver…

Item is a typewritten letter to Vance from Commissioner of Police for the Shanghai Municipal Council requesting a visit for one of their sub-inspectors.