GENERAL TOPOGRAPHICAL AND GEOLOGICAL FEATURES OF THE NORTHWESTERN COAST OF AMERICA, FROM THE STRAITS OF JUAN DE FUCA TO THE PARALLEL OF SIXTY DEGREES NORTH LATITUDE
Blake, T. A., and Davidson, George, 1867, General topographical and geological features of the northwestern coast of America, from the Straits of Juan de Fuca to the parallel of sixty degrees north latitude: in Report relative to the resources and the coast features of Alaska Territory, United States Coast and Geodetic Survey Annual Report 0018, p. 281-290.