The product is a collection of four vintage calendars from the Americana Series dating back to the 1970s, specifically from the years 1972, 1973, 1974, and 1975. These calendars are centered around New England and were produced in the United States. The Americana Series likely includes artwork and imagery showcasing various aspects of American culture and history from that era, making them a unique and collectible item for those interested in postcards and black Americana.