Mid 1900s Lot of 4 - Colorado - Harold Sanborn RPPC 5⅜x3½" Photo V22

This sale features a lot of 4 vintage mid-1900s Harold Sanborn RPPC (Real Photo Postcard) photos from Colorado. All are 5⅜x3½''.
- Cheyenne Mt Highway
- Little Matterhorn
- Gregory Street - Blackhawk
- Berthoud Pass
Please see photos.