From the Syphus-Bunker Papers (MS-00169). The folder contains an original handwritten letter, a typed transcription of the same letter, and the original envelope with the stamp removed, and a copy of the original letter.
From the Syphus-Bunker Papers (MS-00169). The folder contains an original handwritten letter, an envelope, a typed transcription of the same letter, and a copy of original letter attached.
'Geology by C.R. Longwell.' At top of map: 'U.S. Geological Survey Bulletin 798, plate 1.' Includes four colored cross-sections. 1:250,000 (W 115°00'--W 113°45'/N 36°45'--N 36°00'). Series: Bulletin (Geological Survey (U.S.)no. 798. Originally published as plate 1 in: Geology of the Muddy Mountains, Nevada, with a sections through the Virgin Range to the Grand Wash Cliffs, Arizona / by Chester R. Longwell. Washington, D.C. : Government Printing Office, 1928. (Bulletin ((Geological Survey (U.S.)), no. 798).