Porcupine Ridge USGS Medfra A-6 Quad, Alaska, Topographic Map

Porcupine Ridge is a Ridge in the state of Alaska (county of Yukon-Koyukuk (CA)), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 63.00333 and W -155.8125. Porcupine Ridge is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Medfra A-6 quad.