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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Topographical map of part of Maryland showing relief by hachures, drainage, cities and towns, canals, the Washington Aqueduct, roads, and railroads with mileage on the main survey line. Chartered in 1853.
Map of Baltimore, Ann Arundel, Montgomery, Frederick, and Washington counties, Md, showing drainage, roads, and important place names. [From published bibliography]