Item is a typewritten letter from S.T. Cargill's to Vance. Cargill writes to Vance, expressing interest in Vance's mechanical bloodhound invention.

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

Item is a typewritten letter from S. Judd Lewis to Vance. Lewis writes to Vance, expressing interest in Vance's mechanical bloodhound invention.

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 a invitation to Vance from WM. Philip, Secretary. Invitation is for a regular meeting of the North Vancouver City Liberal Association on June 12th, at 8 pm, in Esplanade West. Invitation says the Election of Delegates to the Nominating…

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 page from the British Columbia Gazette (pages 825-826) announcing appointment of Vance as Public Analyst.

Item is a handwritten letter from Reginald Arundel in response to Vance's invention of a mechanical bloodhound.

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

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 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 typewritten letter from the Canadian Mining Industry to Vance. They previously wrote to all of their military service members for a recent photograph, but have yet to get one from Vance.

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 typewritten letter from the Canadian Mining Institute.

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 copy of typed report/notes on "Rex vs. Hannay" written by Geo. Hannay. Copy is from Corp. Corrigan, accusing both Corp. Corrigan and Vance of being drunk while raiding his property.

Item is page 35 and 36 from "Report of the Minister of Mines," Vance is listed under the List of Assayers holding Provincial Certificates of Efficiency Under the "Bureau of Mines Act Amendment Act, 1899," on January 1st, 1904.

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

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

Item is a newspaper clipping from the section titled "Daily Features." A section of the article has been marked with red dashes to draw attention to a section about senior officers in the Vancouver police department receiving comprehensive…