This vintage 1977 index to topographic maps of Colorado is a must-have for collectors and enthusiasts of transportation and maps. It contains valuable information on the region's topography, making it a great addition to any collection. The index was produced by the U.S. Department of Interior and is an excellent representation of the time period. With aspects such as the year, region, and category, this item is a unique and rare find. It belongs to the Collectibles, Transportation, Maps & Atlases, Maps, and US categories. Don't miss out on the opportunity to add this vintage index to your collection.
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