Chart of Mars
Mercator Projection in true color
1877 N.E. Green
in: Memoirs of the Royal Astronomical Society v. 44. p. 138, 1879.

Black and white reproduction with higher resolition (source)

The colors are more subtle in this reproduction (source)

Source

Source Ledger, E. 1882; The sun, its planets and their satellites; London

Image courtesy Ton Lindemann.

The original drawings of N. Green (from William Sheehan: Mars: The history of
a master illusionist. The Antiquarian Astronomer Issue 9, August 2015). Compare these drawings to HST images.