Latest content added for The Portal to Texas History Collection: Map Collections from the University of Texas at Arlingtonhttps://texashistory.unt.edu/explore/collections/UTAM/browse/?sort=date_d&fq=str_location_county:Alamosa+County,+CO&fq=untl_decade:1900-19092011-10-10T11:41:16-05:00UNT LibrariesThis is a custom feed for browsing The Portal to Texas History Collection: Map Collections from the University of Texas at ArlingtonAlkali map, Colorado, San Luis Valley2011-10-10T11:41:16-05:00https://texashistory.unt.edu/ark:/67531/metapth187421/<p><a href="https://texashistory.unt.edu/ark:/67531/metapth187421/"><img alt="Alkali map, Colorado, San Luis Valley" title="Alkali map, Colorado, San Luis Valley" src="https://texashistory.unt.edu/ark:/67531/metapth187421/small/"/></a></p><p>Map shows San Luis Valley railroads, agricultural canals, roads, township grid, and existing towns in Colorado during the early twentieth century. Includes legend. Relief shown by hachures. Scale [1:126,720].</p>