PH1985:1076
architecture, engineering, topographic
between 1851 and 1871
architecture, engineering, topographic
PH1986:0434
late 1850s
PH1986:0473
PH1986:0477
PH1986:0479
PH1984:0618
PH1984:0630
ca. 1870 ?
PH1984:0633
ca. 1870
PH1984:0639
ca. 1870 ?
PH1996:0069:038
1980s-1990s