Catalog of Planetary Maps About
Quad layout sources Search by location Quadrangle layouts
FJ

Focas, Jean-Henri

Filter:
List Gallery
Maps per year (3 total)
1950 1958: 2 1960 1961: 1 1970 1980 1990 2000 2010 2020
1958 – 1961

Works as Author 3

#474 COMMISSION POUR L’ETUDE PHYSIQUE DES PLANETES ET DES SATELLITES COMMISSION POUR L’ETUDE PHYSIQUE DES PLANETES ET DES SATELLITES Dollfus, Audouin · 1961 #421 Map 421 Focas, Jean-Henri · 1958 #417 Plate 19.—Chart of Mars by Dr. J. H. Focas, showing the fine structure of the dark areas, based on visual and photographic observations with the 60 cm refractor at the Pic du Midi Observatory in 1958. Plate 19.—Chart of Mars by Dr. J. H. Focas, showing the fine structure of the dark areas, based on visual and photographic observations with the 60 cm refractor at the Pic du Midi Observatory in 1958. Focas, Jean-Henri · 1958