Lang2. Langenheim’s American Stereoscopic Views. Suspension Bridge and Niagara Falls. G. $125


Lang3.
American Stereoscopic Co. Langenheim, Loyd & Co. Niagara-Suspension Bridge, from the American side. G. $100


Lang4.
American Stereoscopic Co. Langenheim, Loyd & Co. Niagara-Bath Island (Winter). Copyright 1858. VG. $100


Lang5.
Langenheim’s American Stereoscopic Views. Near Delaware Water Gap, Pa. Copyright 1858. G. $65


Lang19. American Stereoscopic Co. Langenheim Loyd & Co., Philadelphia. Niagara-Table Rock from the Clifton House. VG. $75


Lang20. American Stereoscopic Co. Langenheim Loyd & Co., Philadelphia 1858 on label. Girard College, Philadelphia. VG. $150