The Minehill gap near Broad Mountain
Transparency
The Minehill gap near Broad Mountain
From Coal Region near Pottsville, Pa.
1856
Collodion silver transparency with applied color
Overall: 6 13/16 × 3 1/4 in. (17.3 × 8.3 cm)
Museum accession by exchange, 1950
1982.2361.0001
