This vintage postcard features a stunning real photo of the Big Narrows in South St. Vrain, Colorado. The undivided back allows for a unique look at the landscape, while the narrows themselves are a breathtaking sight. The postcard is a topographical collectible and a great addition to any collection, especially for those interested in landscapes and the history of Colorado. The era of the postcard is undivided back (1901-1907) and it is a genuine real photo. Don't miss out on the opportunity to own this incredible piece of history.