1904
An early example of tri-color printing.
Table VIII Geaster [tri-color printing]
Hollos, Laszlo, 1859-1940.
Gasteromycetes Hungariae: Die Gasteromyceten Ungarns...
[Leipzig: Oswald Weigel, 1904]
Image Courtesy of the Farlow Library of Cryptogamic Botany