The company that made the tin was prevalent during the late 1800s and early 1900s.
tin: yellow; black
"the // D & L // MENTHOL PLASTER // MOST WONDERFUL PLASTER MADE // PREPARED BY THE // DAVIS & LAWRENCE CO. (LIMITED.) // MONTREAL, P.Q. // EVERY PLASTER IN A SINGLE AIR TIGHT BOX. // THE THOS. DAVIDSON MFG. CO. LIMITED, MONTREAL, TIN BOXES" printed on the tube
Storage Room 0010
Some corrosion and staining; the tin is dented and deformed.
Internet: "Canadian Advertising Tins"; CD #9
The tube was made by Thos. Davidson Mfg. Co. Limited, and used by Davis & Lawrence Co.