1892
Troye, Gustav Arthur
1:500k
1906
Unidentified
1:250k
1906
Unidentified
1:250k
1900
W. Nagel
1:2m
1890
Wyld, James, 1812-1887
1:900k
1906
Payzant, Horace Richardson, b 1877, army officer, Surveyor.
1:634k
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1875
Sulzer, J.
1:2m
1892
Troye, Gustav Arthur
1:500k
1906
Unidentified
1:250k