Catalog ID: History H-1990.69.A030

Object Name: Glass Negative

Object Type: Documentary Artifact

Place Made: Albany Co., New York

Materials: glass

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