
At the same fourth dimension every bit the American railroads were beingness constructed inwards the Nineteenth Century the novel technology scientific discipline of photography was too beingness developed. The railroads made proficient role of this novel technology scientific discipline to document in addition to promote their own to build routes from the eastward to W coast. Which is why the Library of Congress has been able to combine vintage maps in addition to photographs inwards this even map exploring the structure of America's transcontinental railroad inwards the years 1863–69.
As you lot progress through the Camera in addition to Locomotive even map you lot tin stance the vintage pictures captured past times a publish of unlike photographers inwards the structure of the railroad. Influenza A virus subtype H5N1 publish of unlike maps are used, including a dyad of vintage maps, to demo the route that the track companies used to build a transcontinental railway. On these maps colored markers are used to demo the place of the geotagged vintage photos. The colors of these markers reverberate the unlike photographers who captured each pic in addition to you lot tin click on the private markers to genuinely stance a photograph.
After the Pacific Railroad Act of 1862 the Central Pacific Railroad in addition to the Union Pacific Railroad led the race to link the eastward coast to the Pacific. The early on photographs inwards the Library of Congress' even map both document the hold upwards of these 2 companies in addition to assistance bring out the beauty of the hard terrain that they railroad companies were trying to conquer.