1918
Great Britain. General Staff. Geographical Section.
1831
Society for the Diffusion of Useful Knowledge (Great Britain)
1:2m
1893
Reichsamt fur Landesaufnahme
1:100k
1899
Johannes Wilhelm Liebenow 1822-1897
1:300k
1863
Koch, W.
1:400k
1763
1763
1915
1:2m
1825
Hermann, O.
1:200k
1894
Carl Vogel 1828-1897
1:500k