1833
HUGO, Jean Abel Count
1917
K.u.k. Militärgeographisches Institut,
1:750k
1812
1791
Reilly, Franz J. J. von
1829
Piadyshev, Vasilii Petrovich, 1758-1835
1:1m
1966
KĀRLIS STALŠĀNS
1918
1812
1:8m
1945
London : Geographical Section, General Staff.
1867
Issleib, Wilhelm
1:1m