1930s The Numismatic Company Promotional Advertising with Envelope For Sale

The product is a promotional advertising item from the 1930s by The Numismatic Company, located in the United States. The item includes an envelope and provides a glimpse into the advertising strategies of the company during that era. It offers collectors a piece of history from the United States numismatic industry during the 1930s, adding to their collection of paper memorabilia.