Illustration: North Empire mines, Clear Creek Canyon. Colorado. From Olive W. Burt's book, "The National Road," Chapter 1
Illustration: "The Way They Go To California," a cartoon from the Gold Rush era. From Olive W. Burt'...
Illustration: Golden Gate Bridge at the mouth of San Francisco Bay and the western end of U. S. 40. ...
Illustration: Bridge on the East Pike Road in Ohio. From Olive W. Burt's book, "The National Road
Illustration: North Empire mines, Clear Creek Canyon. Colorado. From Olive W. Burt's book, "The Nati...
Illustration: Prospector checking his homemade machinery for goldbearing rocks and dirt pulled from ...
Photo showing the view of the western slope of Berthoud Pass in Colorado. From Olive W. Burt's book,...
Illustration: First view of Great Salt Lake Valley, from a mountain pass. From Olive W. Burt's book,...
Illustration: Reenactment of a pioneer wagon during the celebration of the opening of the coast-to-c...
Illustration: Prospector panning for gold in a stream in the western United States. From Olive W. Bu...
Illustration: Mosquito Range from Kenosha Pass, Colorado. From Olive W. Burt's book, "The National R...
Illustration: Site of the 1879 Meeker Massacre in northwest Colorado. From Olive W. Burt's book, "Th...
Illustration of a stagecoach crossing a covered bridge. From Olive W. Burt's book, "The National Roa...
Illustration: "Departure of a Colony of Emigrants for Colorado," From Olive W. Burt's book, "The Nat...
Illustration showing an early stagecoach, from Olive W. Burt's book, "The National Road," Chapter
Illustration: Sutter's Mill, 1851. From Olive W. Burt's book, "The National Road," Chapter
Illustration: "The Way They Go To California," a cartoon from the Gold Rush era. From Olive W. Burt'...
Illustration: Golden Gate Bridge at the mouth of San Francisco Bay and the western end of U. S. 40. ...
Illustration: Bridge on the East Pike Road in Ohio. From Olive W. Burt's book, "The National Road
Illustration: North Empire mines, Clear Creek Canyon. Colorado. From Olive W. Burt's book, "The Nati...
Illustration: Prospector checking his homemade machinery for goldbearing rocks and dirt pulled from ...
Photo showing the view of the western slope of Berthoud Pass in Colorado. From Olive W. Burt's book,...
Illustration: First view of Great Salt Lake Valley, from a mountain pass. From Olive W. Burt's book,...
Illustration: Reenactment of a pioneer wagon during the celebration of the opening of the coast-to-c...
Illustration: Prospector panning for gold in a stream in the western United States. From Olive W. Bu...
Illustration: Mosquito Range from Kenosha Pass, Colorado. From Olive W. Burt's book, "The National R...
Illustration: Site of the 1879 Meeker Massacre in northwest Colorado. From Olive W. Burt's book, "Th...
Illustration of a stagecoach crossing a covered bridge. From Olive W. Burt's book, "The National Roa...
Illustration: "Departure of a Colony of Emigrants for Colorado," From Olive W. Burt's book, "The Nat...
Illustration showing an early stagecoach, from Olive W. Burt's book, "The National Road," Chapter
Illustration: Sutter's Mill, 1851. From Olive W. Burt's book, "The National Road," Chapter
Illustration: "The Way They Go To California," a cartoon from the Gold Rush era. From Olive W. Burt'...
Illustration: Golden Gate Bridge at the mouth of San Francisco Bay and the western end of U. S. 40. ...
Illustration: Bridge on the East Pike Road in Ohio. From Olive W. Burt's book, "The National Road