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East Central Section plan profile Portland sewage project |
AD/15750 |
12/07/1945 |
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East Central Section N Delware Tunnel Section access shafts and sewer drops for Portland sewage project |
AD/15749 |
12/18/1945 |
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A2000-025.2940 : Transition structure and manhole at N Delaware Ave Portal for Peninsula Tunnel |
AP/29052 |
10/06/1950 |
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A2000-025.2939 : Men standing on transition structure at N Delaware Ave Portal for Peninsula Tunnel |
AP/29051 |
09/19/1950 |
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A2000-025.2938 : Transition structure at N Delaware Ave Portal for Peninsula Tunnel |
AP/29050 |
09/19/1950 |
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A2000-025.2937 : After pouring of concrete at N Columbia Blvd portal for Peninsula Tunnel |
AP/29049 |
06/20/1950 |
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A2000-025.2936 : Outside forms in place for pouring concrete at N Columbia Blvd portal for Peninsula Tunnel |
AP/29048 |
05/08/1950 |
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A2000-025.2935 : Concrete lined sewer at N Columbia Blvd portal for Peninsula Tunnel |
AP/29047 |
07/17/1950 |
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A2000-025.2934 : Junction of slough section at N Columbia Blvd portal for Peninsula Tunnel |
AP/29046 |
06/02/1949 |
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A2000-025.2933 : Engineer in manhole at N Greeley Ave portal near Interstate for Peninsula Tunnel |
AP/29045 |
06/30/1949 |
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A2000-025.2932 : Manhole at N Greeley Ave portal near Interstate for Peninsula Tunnel |
AP/29044 |
11/09/1950 |
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A2000-025.2931 : Finished concrete surface at N Delaware Ave and Arlington Pl section of Peninsula Tunnel |
AP/29043 |
07/05/1950 |
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A2000-025.2930 : Man with finishing machine touching up sewer at N Delaware Ave and Arlington Pl section of Peninsula Tunnel |
AP/29042 |
07/05/1950 |
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A2000-025.2929 : Men operating concrete finishing machine at N Delaware Ave and Arlington Pl section of Peninsula Tunnel |
AP/29041 |
10/19/1950 |
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A2000-025.2928 : Float for forming invert of concrete sewer at N Delaware Ave and Arlington Pl section of Peninsula Tunnel |
AP/29040 |
07/05/1950 |
