B.J.S. Cahill Butterfly World Map Resource Page
The Octahedral Butterfly Map of the World, by Bernard J.S. Cahill (1866-1944). first published in 1909, is a sadly neglected monument of world map design.
New works in the public domain since 1987.
The Octahedral Butterfly Map of the World, by Bernard J.S. Cahill (1866-1944). first published in 1909, is a sadly neglected monument of world map design.