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Search indexed Library of Congress records for Sanborn fire insurance maps, railroad maps, historical newspapers and photographs. Explore places, dates and original collection links.
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Outline map of Colorado and New Mexico showing major relief by hachures, major drainage, cities and towns, and county boundaries. Main lines are indicated by heavy colored lines.
Map of Colorado and part of New Mexico showing relief by hachures and shading, drainage, cities and towns, counties, stage roads, and railroads with the main line emphasized.
Map of western Colorado and New Mexico showing relief by hachures, drainage, cities and towns, counties, mineral areas, roads, and railroads. Includes completed and proposed lines. General information for tourists on verso.