[Pennsylvania Hospital for the Insane, near Philadelphia]

[Pennsylvania Hospital for the Insane, near Philadelphia]

Transparency

W. & F. Langenheim

Maker
American, 1843–1874

[Pennsylvania Hospital for the Insane, near Philadelphia]

ca. 1850
Albumen silver transparency (Hyalotype)
Image (diameter): 2 13/16 in. (7.1 cm)
Overall: 3 5/8 × 6 13/16 in. (9.2 × 17.3 cm)
Gift of the 3M Foundation, ex-collection Louis Walton Sipley, 1977
Inscriptions Inscribed in ink on wood slide holder recto, RC: $4.00 \ By W.&F. Langenheim \ Philada
Inscribed in ink on wood slide holder recto, BC: Pennsylvaia Hospital for the Insane, near Philad[?]

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