This is a fantastic early Sweet Chocolate vending machine by the National Automatic Vending Machine Company out of Philadelphia, Pennsylvania and Belvedere, New Jersey, with the latest patent date of Dec. 18, 1917. CONDITION: This example is in original green paint with all original red stencil. There was a small find of these machines in the 1980s, all unused, and this example appears to be from that find. Light surface scratches from handling, with no dents or abrasions. There is no key. Reference: "Silent Salesman Too" by Bill and Peggy Enes, p. 100. Condition: (Very Good) Dimensions: 3" X 3" X 17"