MAPS WITH TOPOGRAPHIC RELIEF

Topographic-relief map used shades of gray to show elevation. From the novel Why is Crater Lake So Blue? by Michael LaLumiere.
(c) Carol Zuber-Mallison / ZM Graphics Inc.
MAPS WITH TOPOGRAPHIC RELIEF

Topographic-relief map used shades of gray to show elevation. From the novel Why is Crater Lake So Blue? by Michael LaLumiere.
(c) Carol Zuber-Mallison / ZM Graphics Inc.