[Upper and lower falls]
Transparency
[Upper and lower falls]
ca. 1855
Collodion silver transparency
Overall: 8.3 x 17.3 cm (3 1/4 x 6 13/16 in.)
Image (each): 6.4 × 6 cm (2 1/2 × 2 3/8 in.)
Gift of the 3M Foundation, ex-collection Louis Walton Sipley
1979.1829.0001
Inscriptions recto (written in white ink on mount): Catskill [illegible covered by tape] / Kastursk[covered with tape]lls / (printed in gold on mount): F. LANDENHEIM'S PATENT, Nov. 19, 1850 / (written in white ink on mount): upper falls [?150] lover 80 f[?keys]
