Tsiolkovsky, Konstantin Eduardovich, 17.9.1857 - 19.9.1935, Russian physicist, mathematician, and scientist, portrait, circa 1903,
RMB48FRGTsiolkovsky, Konstantin Eduardovich, 17.9.1857 - 19.9.1935, Russian physicist, mathematician, and scientist, portrait, circa 1903,
Tsiolkovskii, Konstantin Eduardovich, 17.9.1857 - 19.9.1935, Russian physicist, mathematician, pioneer of the astronautic theory, half length,
RMCR5YRNTsiolkovskii, Konstantin Eduardovich, 17.9.1857 - 19.9.1935, Russian physicist, mathematician, pioneer of the astronautic theory, half length,