Ruby A-6 SE, AK — USGS 7.5-minute topo (2019)

USGS US Topo 7.5-minute quadrangle for Ruby A-6 SE, Alaska, 2019 edition (published 2019-07-09). Contours, roads, trails, water features, place names and a UTM/MGRS grid on a 1:24,000 topographic sheet. Public domain map from the U.S. Geological Survey. Downloads directly from the USGS National Map. When USGS publishes a newer edition it shows up here as a free update.