Perepelkin’s map of Mars (1924)

perepelkin1924.jpg

Perepelkine, E. J. (1926). Observations, faites sur la planète Mars en 1924. Astronomische Nachrichten, 227(14), 231–238.

Paper written in Leningrad, March 1925.

Observations made at the Crimean University Observatory in Simferopol.