| Some explorers actually entered the tunnel and photographed the interior. See Denver S. Park and Pacific by M. Poor |
| Date:
6/29/1958 |
Location:
Pitkin, CO |
Views:
272 |
Collection Of:
 
Lewis Schneider |
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Author: Lew Schneider
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| Picture Categories: |
This picture is part of album: Colorado Railroading in the 1950s |