Cite
[Creator not found], (1923). P-36-50 Туповара (Tuupovaara, Finland). Генеральный штаб РККА. http://purl.dlib.indiana.edu/iudl/images/VAC9619/VAC9619-002505 (map)
Available from: https://geo.btaa.org/catalog/VAC9619-002505
[Creator not found], (1923). P-36-50 Туповара (Tuupovaara, Finland). Генеральный штаб РККА. http://purl.dlib.indiana.edu/iudl/images/VAC9619/VAC9619-002505 (map)
Available from: https://geo.btaa.org/catalog/VAC9619-002505