Taylorsville, Cal[cartographic material] /U.S. Geological Survey ; A.H. Thompson, geographer ; E.M. Douglas, topographer in charge ; topography by A.F. Dunnington. - Thompson, A. H.(Almon Harris):::::::::; Douglas, E. M.(Edward Morehouse):::::::::; Dunnington, A. F.::::::::: (U.S. Geological Survey,)