Oil Company Advertising
This thermometer for the J.C. Company Oils was produced in the 1940's. It's made out enameled metal. It features their company name and their phone number. The format of the phone number is how you can date it since it starts out PIoneer 4.
Salem Oil and Grease Company
This Pen and strand was manufactured by the Sheaffer pen company. The base features their trademark Tiger Brands. It also has the company name and address as Blubber Hollow Salem, Mass. The item dates to the 1960's.