00934nam0-2200301---450-99000868517040332120090304143016.0000868517FED01000868517(Aleph)000868517FED0100086851720080707d1911----km-y0itay50------baengUSab------001yyHanging valleys of the Yosemiteby Douglas Wilson Johnson[Philadelphia]American Geographical Society191125 p.ill.24 cmEstr. da: Bulletin of the American geographical society, 1911, v. 43Stati UnitiYosemiteJohnson,Douglas Wilson<1878-1944>290102ITUNINARICAUNIMARCBK990008685170403321Misc.022-025Ist. s.i.ILFGEILFGEHanging valleys of the Yosemite717251UNINA