USGS Rock Island Quad, Washington, Topographic Map

Rock Island quad is a topographic map (topo) in the state of Washington (WA), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 47.43735 and W -120.18868. Rock Island is sourced from the USGS (United States Geographical Survey). The nearest major town is East Wenatchee, WA.