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Willamette River conduit crossing with barges in harbor | AP/374 | 12/31/1911 | ||
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Willamette River conduit crossing with barges and pipe assembly | AP/373 | 12/31/1911 | ||
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Willamette River conduit crossing with barges at pier | AP/372 | 12/31/1911 | ||
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Willamette River conduit crossing with barges in harbor | AP/371 | 12/31/1911 | ||
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Willamette River conduit crossing with barge and pipe assembly in harbor | AP/369 | 12/31/1911 | ||
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Willamette River conduit crossing laying thirty inch pipe | AP/368 | 12/31/1911 |