Gunnison Tunnel (Colorado) / Foto 1904 - Gunnison Tunnel, Colorado / Photo 1904 -

5US-G19-I1904-1 (860640) Gunnison Tunnel (Colorado) / Foto 1904 Gunnison River (Colorado, USA), Gunnison Tunnel (künstlich angelegter Seitenarm des Gunnison River zur Bewässerung des Uncompahgre Valley). - Blick ins Tal des Gunnison Tunnel. - Foto, August 1904. E: Gunnison Tunnel, Colorado / Photo 1904 Gunnison River (Colorado, USA), Gunnison Tunnel (man-made tributary of the Gunnison River to irrigate the Uncompahgre Valley). - View of the Gunnison Tunnel Valley. - Photo, August 1904.