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unkleD: Scaffold on a slope
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unkleD: Scaffolding over railroad
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unkleD: rail mounted crane
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unkleD: Rail car and scaffolding
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unkleD: Concrete operation at the mouth of tunnel
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unkleD: rock slide?
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unkleD: Rock outcrop
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unkleD: Cement mixer and winch
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unkleD: Mortar mixer and rail cart at tunnel
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unkleD: Scaffolding, chute and vertical concrete forms
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unkleD: workman on pouring chute
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unkleD: Hoisting frame
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unkleD: Albert controlling the winch
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unkleD: Crane and scaffold frame
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unkleD: Scaffold and chute
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unkleD: side dump rail car
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unkleD: rail car and tracks
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unkleD: Cement mixer and RR balast
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unkleD: View from the top
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unkleD: snow shed?
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unkleD: Albert at the winch
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unkleD: Winching something out of a tunnel
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unkleD: Men at work
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unkleD: Colgate Powerhouse
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unkleD: Disassembling concrete forms
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unkleD: Blurry scaffold
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unkleD: Another scaffolding view
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unkleD: Klamath ? California, Humboldt County
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unkleD: Old Klamath Bridge
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unkleD: Bridge remnants?