Maps of other worlds
Mars — map

Reproduction from: Volume II. I. Observations of the Planet Jupiter and its Satellites 1894 and 1895. II. Observations of the 1896 and 1897 made at Flagstaff, Arizona, and Tacubaya, Mexico. 41 plates, including one in color and 2 folding; 4 text illustrations. x, 523 pages. Cambridge: The University Press, 1900. -- Volume III. Observations of the Planet Mars during the Oppositions of 1894, 1896, 1898, 1901 and 1903 made at Flagstaff, Arizona. 18 plates; 76 text illustrations. xiv, 293, [1]; [2], 60 pages. Np, 1905.
Annotated map made from visual observations in 1905. The map also appears in: EC Slipher: The photographic story of Mars, Cambridge, Mass., Sky Pub. Corp., 1962.