Catalog ID: History H-1990.69.A030
Object Name: Glass Negative
Object Type: Documentary Artifact
Place Made: Albany Co., New York
Measurements: overall: 5 x 7 in.
Physical Description: Hindshaw, H.H. Cohoes Falls. Bed of mill race; to show difference of weathering of H.R. shale. The part above water is hardly affected, below water is much cut out. Vertical wall.
Source: New York State Museum Science Services