William Woollet (American, 1901-1988) Lithographs, Lot of Twelve

American, 1932. Portfolio of twelve lithographs from Hoover Dam Project / First Series of Etchings by William Woollett, all matted and unframed. Titled l.l., respectively, February, 1932—Portal No. 1 before Flood...; March, 1932—Six Companies' Machine Shop...; Mono Basin—View showing general topography...; March 1932—General View looking down-river from Nevada side...; February, 1932—General View Lower Portals...; September, 1932—General View of Upper Portal construction...; September 1932—"Jumbo" Steel Support for wood forms used in placing top section of concrete in tunnels...; September 1932—Arizona End of Supsension Bridge...; August, 1932—Interior View of Tunnel No. 1...; February, 1932—Flood Scene at Mouth of Portals No. 2 and No. 3.; untitled print, and March, 1932—Suspension Bridge at approximate location of Dam Site; all signed l.r., first ten listed are numbered l.l. 30/75, penultimate print listed is numbered 7/15, and last print listed is numbered l.r. 4/75; 21 x 15 in. (portfolio).