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Enlarged photographs of the planet Mars

1909

Drawings of Mars from Lick Observatory

1892

Glass positive:- Mars

1926

Photographic transparencies (glass positive) of Mars, (photographs in light of different colours). Taken by W.H. Wright, Lick Observatory, 1926, October 16, with a 36-inch reflector, focal length, 210in. Photographs in ultra-violet, green, yellow red, infra-red, and violet light respectively.

Glass positive of Mars

1926-10-16

Glass positive:- Mars and San Jose, (photographs in light of different colours) W.H. Wright, Lick Observatory, 1924, November 9, 36-inch Reflector, focal length, 210 in, a, c violet; b, d infra-red 8 1/2" x 8 1/2"

Glass positive:- Mars and San Jose

1924

Glass diapositive, 3 1/4"x2", of Mars. Taken by A. Dollfus with the 60cm. Refractor at the Pic-du-Midi Observatory at 0h.40m. on 8th July 1954

Glass diapositive

1954; 1963

Positive transparency on film, size 6 1/2" x 8 1/2", Mars in blue and red light, 200" Hale Telescope of Palomar Observatory

Positive transparency on film

1966

Enlarged photographs of the planet Mars, E.E. Barnard, Yerkes Observatory, 1909, September 24th, 16h. 55m. G.M.T. 40-inch refractor, exposure, 4 sec, to 5 sec, Yellow colour screen

Enlarged photographs of the planet Mars

1909

Photographic transparency (glass positive) of Mars, cloud pictures, (photographs in violet or ultra-violet light). Taken by W. H. Wright, Lick Observatory, 1926, October 14, 15, 16, 18, with a 36-inch reflector, focal length, 210in, 6 1/2" x 4 1/4".

Glass positive of Mars

1926-10

Photographic transparency, glass positive, of Mars, (photographs in light of different colours). Taken by W.H. Wright, Lick Observatory, 1926 November 2, 3, with a 36-inch reflector, focal length, 210 in. Right and left photographs in infra-red light.

Glass positive of Mars

1926-11-02