Map. USGS 7.5' topographic quadrangle - Huntsman Ranch, Nevada. Scale 1:24000. Annotated with localities including PN-4189p thru PN-4192p, 1958 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Kittridge Springs, Nevada. Scale 1:24000. Partially mapped with formational contacts and at least one fault. Not annotated with localities., 1959 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Knoll Mountain, Nevada. Scale 1:24000. Annotated with the type section of the Quilichi Fm; annotated with localities including PN-4174-F through PN-4176-F., 1968 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Morgan Hill, Nevada. Scale 1:24000. Annotated with localities including PN 6064 F and PN 6064 G, PN 4165 F thru PN 4167 F., 1967 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Osino, Nevada. Scale 1:24000. Annotated with localities including PN-4011-F and PN-4012-F., 1962 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Pequop, Nevada. Scale 1:24000. Three copies annotated with localities including PN-4044-F, PN-4045-F, PN-4086-F, PN-4109-F and PN-4110-F., 1968 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Pequop Summit, Nevada. Scale 1:24000. Annotated with localities including PN-4043-F., 1968 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Santa Rita, Grant County - New Mexico. Scale 1:24000 - Datum NAD27. Not annotated with localities., 1951 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Schroeder Mtn., Nevada - Idaho. Scale 1:24000. Annotated with localities including PN-4193p and PN-4196p., 1968 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.
Map. USGS 7.5' topographic quadrangle - Swales Mountain, Nevada - Elko Co. Scale 1:24000. Annotated with localities including PN-4198f and PN-4199p., 1968 Bookmark Collection Context Yale University -Yale Peabody Museum of Natural History Charles A. and June R. P. Ross Archives, 1953-2002Locality InformationMaps.