Armstrong Rock Natural Resources Canada SANS SOUCI Quad, Ontario, Topographic Map

Armstrong Rock is a Shoal in the province of Ontario (ON), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 45.10667 and W -80.13889. Armstrong Rock is shown in the center of the topographic (topo) map, which is sourced from the Natural Resources Canada map NRCan SANS SOUCI quad.