Scale and Size
Original art scale: Unknown. Possibly 1:250,000.
Original art size: 88.9 x 66.04 cm.
Cropped digital art size: 38.1 × 30.04 cm at 300 DPI, 4,500 × 3,548 pixels.
No use restrictions. The shaded relief is in the public domain. Space permitting on your map, please cite Gregory Chu as the source.
A USGS topographic map, possibly at 1:250,000-scale, served as the base for the original airbrush and charcoal relief drawn on drafting film for a guidebook map.