Mineral resources of proposed additions to the Salmon-Trinity Alps Primitive Area, CaliforniaPreston Enslow Hotz · First published 1982Open the Tome
Regional metamorphism in the Condrey Mountain quadrangle, north-central Klamath Mountains, CaliforniaPreston Enslow Hotz · First published 1979Open the Tome
Geology of the Yreka quadrangle, Siskiyou County, CaliforniaPreston Enslow Hotz · First published 1977Open the Tome
Mineral resources of the Salmon-Trinity Alps Primitive Area, CaliforniaPreston Enslow Hotz · First published 1972Open the Tome
Geology of lode gold districts in the Klamath Mountains, California and OregonPreston Enslow Hotz · First published 1971Open the Tome
Plutonic rocks of the Klamath Mountains, California and OregonPreston Enslow Hotz · First published 1971Open the Tome
Geology and mineral deposits of the Osgood Mountains quadranglePreston Enslow Hotz · First published 1964Open the Tome
Limonite deposits near Scappoose, Columbia County, OregonPreston Enslow Hotz · First published 1953Open the Tome
Magnetite deposits of the Sterling Lake, N.Y.- Ringwood, N.J. areaPreston Enslow Hotz · First published 1953Open the Tome
Diamond-drill exploration of the Dillsburg magnetite deposits, York County, PennsylvaniaPreston Enslow Hotz · First published 1950Open the Tome