1827
Vandermaelen, Philippe, 1795-1869
1:2m
1880
Cora, Guido, 1851-1917
1:3m
1885
Simon Schropp (J.H. Neumann)
1825
1820
1825
Arrowsmith, Aaron Jr.
1:6m
1879
NACHTIGAL, Gustav.
1883
Intelligence branch, War Office
1:2m
1827
Vandermaelen, Philippe, 1795-1869
1:2m
1928
Ordnance survey office
1:3m