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A1999-004.9 : Front Ave [Naito Pkwy] Intercepting Sewer : engineers and Oregon State College students who viewed pump tests |
06/30/1929 |
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A1999-004.7 : Front Ave Intercepting Sewer : view showing collapse of Kline Building during excavation for cribs |
09/30/1928 |
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A1999-004.6 : Front Ave Intercepting Sewer : old Gas Company building collapsed during excavation for cribs |
09/08/1928 |
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A1999-004.50 : Front Ave Intercepting Sewer : aerial view of downtown Portland business district and completed Front Ave Intercepting Sewer |
12/31/1928 |
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A1999-004.5 : Front Ave [Natio Pkwy] Intercepting Sewer : view showing condition of waterfront prior to construction foot of Salmon St |
04/23/1927 |
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A1999-004.44 : Front Ave Intercepting Sewer : detail view of steel and form work for pump - plant building |
09/21/1928 |
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A1999-004.42 : Front Ave Intercepting Sewer : view showing excavation in progress for pumping plant |
05/31/1927 |
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A1999-004.41 : Front Ave [Naito Pkwy] Intercepting Sewer : view of Bates Dock property before starting pumping plant |
05/05/1927 |
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A1999-004.40 : Front Ave [Naito Pkwy] Intercepting Sewer : second pour completed - backfill being surcharged behind wall |
12/29/1928 |
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A1999-004.4 : Front Ave Intercepting Sewer : view showing railroad tracks and heavy traffic during construction of sewer |
01/31/1928 |
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A1999-004.39 : Front Ave [Naito Pkwy] Intercepting Sewer : second pour completed - completed section of wall at Main St - backfill being made |
12/29/1928 |
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A1999-004.38 : Front Ave [Naito Pkwy] Intercepting Sewer : second pour completed - backfill being made - fender timbers not yet placed |
12/29/1928 |
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A1999-004.37 : Front Ave [Naito Pkwy] Intercepting Sewer : second pour stripped - fender timbers in position to hold forms for third pour |
10/16/1928 |
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A1999-004.36 : Front Ave [Naito Pkwy] Intercepting Sewer : first pour stripped, forms being constructed - back filling made |
09/18/1928 |
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A1999-004.35 : Front Ave [Naito Pkwy] Intercepting Sewer : forms stripped on lower pour - forms in position for second pour - Kline Building wall being reconstructed |
09/18/1928 |
