Ruby Arm USGS Ross Dam Quad, Washington, Topographic Map

Ruby Arm is a Bay in the state of Washington (county of Whatcom), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 48.73207 and W -121.03373. Ruby Arm is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Ross Dam quad.