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Portland General Electric Photograph Collection Item glass plate negatives
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Approach to Interstate Bridge
Approach to Interstate Bridge
Approach to Sandy River trestle
Approach to Sandy River trestle
Big Sandy camp
Big Sandy camp
Big Sandy camp
Big Sandy camp
Big Sandy entrance to tunnel
Big Sandy entrance to tunnel
Bridge #21 on Estacada line
Bridge #21 on Estacada line
Bridge over Oregon Slough on Vancouver Line
Bridge over Oregon Slough on Vancouver Line
Broadway at night during Portland Rose Festival
Broadway at night during Portland Rose Festival
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Broadway Bridge at night
Broadway looking north from Salmon
Broadway looking north from Salmon
Broadway north from Electric Building
Broadway north from Electric Building
Bull Run, Big Sandy spillway
Bull Run, Big Sandy spillway
Bull Run, flume
Bull Run, flume
Bull Run, flume with motorcar
Bull Run, flume with motorcar
Bull Run, Governor device
Bull Run, Governor device
Bull Run, Inside governor and generator devices
Bull Run, Inside governor and generator devices
Bull Run, Little Sandy
Bull Run, Little Sandy
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam construction
Bull Run, Little Sandy Dam flume
Bull Run, Little Sandy Dam flume
Bull Run, Little Sandy Dam flume
Bull Run, Little Sandy Dam flume
Bull Run, Little Sandy Dam penstocks from rise
Bull Run, Little Sandy Dam penstocks from rise
Bull Run, Little Sandy Dam powerhouse
Bull Run, Little Sandy Dam powerhouse
Bull Run, Little Sandy Dam, forms for penstock valves
Bull Run, Little Sandy Dam, forms for penstock valves
Bull Run, Little Sandy Dam, generator and governor
Bull Run, Little Sandy Dam, generator and governor
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