place
united states: explore 1241 source-linked works published from 1635 to 2025, with original documents and citations.
This collection is a preview while coverage and quality are evaluated.
Includes records with this source-supplied label or an explicit phrase match in their metadata. Matches indicate a mention, not proof that a paper uses a method or tests a material. Source versions are consolidated by DOI.
Sources: loc. Collection updated 2026-09-15. Counts describe this index, not the complete source archives.
Map of northern United States and part of Canada showing relief by hachures, drainage, cities and towns, and railroads. Shaded area shows land grant. Main lines indicated by heavy black and red.
Map of the middle Atlantic states showing relief by hachures, drainage, cities and towns, coal and iron ore deposits in West Virginia and western Maryland, and the railroad network with emphasis on the main line.
Map of West Virginia showing relief by hachures, drainage, cities and towns, and the railroad network with emphasis on the main line.
Detailed map of the continental United States indicating drainage, relief by hachures, international and state boundaries, cities & towns, forts, roads, and the railroad network. [From published bibliography]
Map shows county boundaries, cities and towns, and the railroad network with names of lines along the railroads.
Map of the United States showing relief by hachures, drainage, cities and towns, state and county boundaries, and the named railroad network.
Map of central California and Colorado showing relief by hachures, drainage, township and county boundaries, and railroads, with emphasis on the main line.
Maps of southern United States. Main map covers Floria and vicinity and indicates drainage, cities and towns, township and county boundaries, railroads, and the land grant in central Florida. General map shows connections to southern and Gulf states.
Shows all of New York City and Long Island. Indicates drainage, cities and towns, township and county boundaries, and the railroad network. Chartered on April 24, 1834.
Gulf states showing drainage, cities and towns, counties, and the railroad network, with emphasis on the main line.
Map of Louisiana and Mississippi showing drainage, cities and towns, township and county boundaries, and the railroad network, with emphasis on the main line.
Map of the southern states showing drainage, mineral deposits, cities and towns, counties, and the railroad network with emphasis on the main line.
Map of the northern and western United States showing relief by hachures, drainage, cities and towns. Color coded to show "Northern Pacific Lines, Proper, Oregon Railway & Navigation Co's System, Oregon and Transcontinental Branch Lines, Lines to be constructed." Fringed lines indicate roads under construction.
Shows eastern United States and includes relief by hachures, drainage, cities and towns, county boundaries, and the railroad network in red.
Map of the western states showing relief by hachures, drainage, cities and towns, and the railroads with emphasis on the main line.
Map of the eastern United States showing relief by hachures, drainage, cities and towns, and the railroad network emphasizing the main lines.
Map of the middle Atlantic states showing relief by hachures, drainage, cities and towns, and the railroad network with emphasis on the main line.
Detailed map of the continental United States and part of Canada indicating drainage, international, state and county boundaries, cities and towns, railroads, with names along each line. Railroads under construction are indicated by dashed lines. [From published bibliography]