Geologic map of bastnaesite deposits of the Birthday claims, San Bernardino County, California [cartographic material] / by W.N. Sharp and L.C. Pray

Author:: Sharp, William N. (William Neil), 1922-
Published:: [Washington, D.C.] : United States Geological Survey, 1952.
Physical Description:: 1 map : color ; 63 x 87 cm on sheet 104 x 119 cm, folded in envelope 31 cm.
Additional Creators:: Pray, Lloyd C. (Lloyd Charles), 1919-