Browse Items (6 total)
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Corregidor, Malinta Tunnel
"Infantryman with mouth of Malinta Tunnel in distance - Signal Corps Photo - International News wire Photo - Source: Caffrey Dugas"
Columbia Gorge, Mitchel Pt. Tunnel 2
Mitchel Point Tunnel - Columbia River Highway, Oregon
Baker, Buckeye Mines
"Baker [County] area mines - Buckeye Mines" "Aug. 15, 1905 - Tunnel No. 1 - Excavating Crew"
Columbia Gorge, Mitchel Pt. Tunnel 1
"Mitchel Point Tunnel - Columbia River Highway Ore. - 1914+/-"
Grant, Standard Mines 1
"Standard Con. Mines Co.'s Cobalt Mines - circa 1901-1903 - Main Tunnel, Willie Boy Tunnel" and "Standard Tunnel" are noted. "Grant County, Quartzburg District. East of Dixie Creek."
Wallowa County, Mining
"Royal Tunnel Portal, Wallowa County - circa 1912. Bellows and forge on left, portal on right."