Illustration: "The Way They Go To California," a cartoon from the Gold Rush era. From Olive W. Burt's book, "The National Road
Illustration (painting) showing the laying of a plank road between Columbia and Providence, Missouri...
Photo showing the view of the western slope of Berthoud Pass in Colorado. From Olive W. Burt's book,...
Illustration: Bridge on the East Pike Road in Ohio. From Olive W. Burt's book, "The National Road
Illustration: "The Way They Go To California," a cartoon from the Gold Rush era. From Olive W. Burt'...
Illustration: Prospector panning for gold in a stream in the western United States. From Olive W. Bu...
Illustration: Letter wrapped around the first gold nugget found in California and sent by Joseph L. ...
Illustration showing an early stagecoach, from Olive W. Burt's book, "The National Road," Chapter
Illustration: "Departure of a Colony of Emigrants for Colorado," From Olive W. Burt's book, "The Nat...
Illustration: North Empire mines, Clear Creek Canyon. Colorado. From Olive W. Burt's book, "The Nati...
Illustration of a stagecoach crossing a covered bridge. From Olive W. Burt's book, "The National Roa...
Illustration: Reenactment of a pioneer wagon during the celebration of the opening of the coast-to-c...
Illustration: Golden Gate Bridge at the mouth of San Francisco Bay and the western end of U. S. 40. ...
Illustration: First view of Great Salt Lake Valley, from a mountain pass. From Olive W. Burt's book,...
Illustration: Sutter's Mill, 1851. From Olive W. Burt's book, "The National Road," Chapter
Illustration: Prospector checking his homemade machinery for goldbearing rocks and dirt pulled from ...
Illustration (painting) showing the laying of a plank road between Columbia and Providence, Missouri...
Photo showing the view of the western slope of Berthoud Pass in Colorado. From Olive W. Burt's book,...
Illustration: Bridge on the East Pike Road in Ohio. From Olive W. Burt's book, "The National Road
Illustration: "The Way They Go To California," a cartoon from the Gold Rush era. From Olive W. Burt'...
Illustration: Prospector panning for gold in a stream in the western United States. From Olive W. Bu...
Illustration: Letter wrapped around the first gold nugget found in California and sent by Joseph L. ...
Illustration showing an early stagecoach, from Olive W. Burt's book, "The National Road," Chapter
Illustration: "Departure of a Colony of Emigrants for Colorado," From Olive W. Burt's book, "The Nat...
Illustration: North Empire mines, Clear Creek Canyon. Colorado. From Olive W. Burt's book, "The Nati...
Illustration of a stagecoach crossing a covered bridge. From Olive W. Burt's book, "The National Roa...
Illustration: Reenactment of a pioneer wagon during the celebration of the opening of the coast-to-c...
Illustration: Golden Gate Bridge at the mouth of San Francisco Bay and the western end of U. S. 40. ...
Illustration: First view of Great Salt Lake Valley, from a mountain pass. From Olive W. Burt's book,...
Illustration: Sutter's Mill, 1851. From Olive W. Burt's book, "The National Road," Chapter
Illustration: Prospector checking his homemade machinery for goldbearing rocks and dirt pulled from ...
Illustration (painting) showing the laying of a plank road between Columbia and Providence, Missouri...
Photo showing the view of the western slope of Berthoud Pass in Colorado. From Olive W. Burt's book,...
Illustration: Bridge on the East Pike Road in Ohio. From Olive W. Burt's book, "The National Road