A postcard with a color photomechanical print of the "old roadmaster" rock formation in Clear Creek Canyon in Jefferson County, Colorado. The view is from the train tracks of the Colorado and Southern Railroad. A note on the back reads "This is from…
A postcard with a color photomechanical print of an Argentine Central railroad train and a group of people at the top of Mount McClellan in Colorado. The photograph is taken below the train and people, looking up. There is no publisher or…
A postcard with a color photomechanical print of a Colorado and Southern Railroad train in Clear Creek Canyon, Colorado, west of the forks (the junction where the train went to either Idaho Springs or Black Hawk). It is published by the Detroit…
A postcard with a color photomechanical print of the trestle at the top of the loop on the Moffat Line, west of the Continental Divide (Tunnel 33). Was originally sent in 1906 with the note on the front reading "Corona, Col. Sep 22 '06 Up above the…
A postcard with a color photomechanical print of the Aerial Railway (tramway) from Silver Plume, Colorado to Sunrise Peak. The view is from near the top of the line, showing a group of people approaching the top. Note on the back reads "Sunrise Peak…
A postcard with a color photomechanical print of the bottom of the Sunrise Peak aerial tram in Silver Plume, Colorado. There is no publisher or photographer listed, but it is numbered 7206.
A postcard with a color photomechanical print of Argentine Falls, near Waldorf, Colorado, along the Argentine Central Railroad. A water tank is also visible above the falls. It is published by the Great Western Post Card and Novelty Company, Denver,…
A postcard with a color photomechanical print of Argentine Pass, Colorado taken at treeline from the Argentine Central Railroad tracks east of Waldorf. The note "Four weeks ago yesterday" is written under the title on the front. The note on the back…
A postcard with a color photomechanical print of the Berthoud Pass road (in its unimproved state) in Colorado and cars going down the Clear Creek County side, with Crater mountain in the background. The postcard is incorrectly labeled as Rocky…
A postcard with a photomechanical print of the Berthoud Pass road in Colorado, with a car on the road. Photograph is taken just north of Berthoud Pass in Grand County. There is no publisher or photographer listed. The date range is based on the style…