'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).

From the Dennis McBride Collection on LGBTQ Las Vegas, Nevada (MS-00802) -- Alphabetical research files -- AIDS: Organizations: Aid for AIDS of Nevada (AFAN) file.

From the Dennis McBride Collection on LGBTQ Las Vegas, Nevada (MS-00802) -- Alphabetical research files -- AIDS: Organizations: Aid for AIDS of Nevada (AFAN) file.

From the Dennis McBride Collection on LGBTQ Las Vegas, Nevada (MS-00802) -- Alphabetical research files -- AIDS: Organizations: Aid for AIDS of Nevada (AFAN) file.

From the Dennis McBride Collection on LGBTQ Las Vegas, Nevada (MS-00802) -- Alphabetical research files -- AIDS: Organizations: Aid for AIDS of Nevada (AFAN) file.

Genre/Form: Topographic map. Scale 1:96,000 (W 115°30´--W 114°45´/N 36°30´--N 36°00´). 1 map ; 58 x 70 cm. Series: Water-supply paper (Washington, D.C.) ; 1780. Relief shown by contours. "After C.R. Longwell (written communication, 1954, fig. 30)." Originally published as plate 12 of Available water supply of the Las Vegas ground-water basin, Nevada, by Glenn T. Malmberg, published by the Geological Survey in 1965 as its Water-supply paper 1780. Includes township and range lines. Interior, Geological Survey