photographs
PH1988:0423.07:025
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:029
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:035
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:037
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:049
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:055
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:060
engineering
1916
photographs
1916
engineering
photographs
PH1988:0423.07:064
engineering
1916
photographs
1916
engineering
PH1988:0423.07:001-070
engineering
1916
1916
engineering
photographs
PH1986:1183
architecture
1936
photographs
1936
architecture