PH1981:0355
published 1856
PH1993:0020
1990
PH1993:0021
1990
PH1993:0022
1990
PH1979:0213
ca. 1860s
PH1979:0441:064
16 September 1937
PH1984:0559
ca. 1860-1865
PH1993:0428:071
ingénierie
1857
ingénierie
PH1986:0403
1977
dessins
ARCH254964
circa 1947-2002
dessins
circa 1947-2002