Gene Keyes, 1975, developing Bernard J. S. Cahill's butterfly of 1909.
An octahedral map with a metric graticule, drawn so the eight lobes meet cleanly and every continent stays intact. Keyes worked on the design for decades as an explicit improvement on Cahill's original.
Preserves: a balance struck between area, shape and distance.
Gene Keyes, 1975, developing Bernard J. S. Cahill's butterfly of 1909. An octahedral map with a metric graticule, drawn so the eight lobes meet cleanly and every continent stays intact. Keyes worked on the design for decades as an explicit improvement on Cahill's original.
From €79
Design this map
Styles: Heirloom, Alpin, Nordic, Meridian, Regency