[Worker drawing out sheet of glass wool as screen rotates, Frederick & Dimmock Company, Millville, New Jersey]

[Worker drawing out sheet of glass wool as screen rotates, Frederick & Dimmock Company, Millville, New Jersey]

Image: 4 9/16 x 6 9/16 in. (11.6 x 16.7 cm)
Paper: 4 7/8 x 6 7/8 in. (12.4 x 17.5 cm)
Framed: 11 1/2 x 14 1/2 in. (29.2 x 36.8 cm)
Credit Line
Gift of the National Archives, Washington, DC, 1975
Accession No. 909.1975