photographs
PH1988:0423.07:031
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:039
engineering
1916
photographs
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engineering
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PH1988:0423.07:042
engineering
1916
photographs
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engineering
photographs
PH1988:0423.07:050
engineering
1916
photographs
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engineering
photographs
PH1988:0423.07:068
engineering
1916
photographs
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engineering
photographs
PH1988:0423.07:004
engineering
1916
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engineering
photographs
PH1988:0423.07:008
engineering
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photographs
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engineering
photographs
PH1988:0423.07:009
engineering
1916
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engineering
photographs
PH1988:0423.07:011
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:012
engineering
1916
photographs
1916
engineering