This vintage National Park Service porcelain enamel metal sign is a rare find for collectors of advertising and merchandise memorabilia. Measuring 7 inches by 5.5 inches, this original sign is a true gem for those interested in vintage signs, porcelain signs, and enamel signs. The multi-color design is eye-catching and the history behind it is sure to spark conversation. Created in the United States between 1930 and 1969, this sign is a fantastic representation of a bygone era. Add it to your collection today and enjoy the sense of nostalgia it brings to any space.