Catalog of Planetary Maps
#202

Knobel, Edward Ball

Carte géographique de Mars, specialement port l'hémisphere boréal, construite par M. Knobel, d'apres ses observations de 1873 et 1884

Geographical map of Mars, especially for the northern hemisphere, constructed by M. Knobel from his observations of 1873 and 1884

Mars

1892, Paris · Gauthier-Villars et fils

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