Trigonometrisk grunnlag, vedlegg 65, 10-13: Grunnlagspunkter for Struves meridianbue fra Finnland og Estland

1855

de Struve

1:200k

World War I Map (German), Nr. 160. Military Events ... to October 29, 1917.

1917

Mayer, Rudolf

Dorpat, Pskow, Ostrow

1918

K. u. k. Militärgeographisches Institut

1:750k

Dorpat, Pskow, Ostrow

1918

K.u.k. Militärgeographisches Institut,

1:750k

Estland 1918/19

1919

A.5. Carte De La Russie En Europeenne En LXXVII Feuilles, executee au Depot general de la Guerre

1812

Depot De La Guerre (France)

1:500k

Generalnaia karta liflandskoi Gubernii = General-Karte vom Lieflandischen gouvernement

1829

Piadyshev, Vasilii Petrovich, 1758-1835

1:896k

Apcelo Savu Dzimto Zemi! (Travels around his native country!) (Latvia).

1938

Ministry of Public Works Division of Tourism

1:400k

Estonskaya

1952

Ministerstvo putey soobshcheniya USSR

A.4. Carte De La Russie En Europeenne En LXXVII Feuilles, executee au Depot general de la Guerre

1812

Depot De La Guerre (France)

1:500k