Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. A...
Public domain photograph of indoor, interior activity, America in the 1930s, free to use, no copyright restrictions image - Picryl description
Parke, Davis and Company, manufacturing chemists, Detroit, Michigan. M...
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Edward Chamberlin & Co's concentrated leaven or bread powders
153 U.S. Copyright Office. This record contains unverified data from PGA shelflist card. Associated name on shelflist card: Bufford, J.H.
Equarian condition powders - the most extraordinary medicine in the wo...
LOT subdivision subject: Cows/Horses. Title and other information transcribed from item. Copyright by W.H. Wyatt. No caption card available.
Roberts' Horse Powders - Public domain engraving
Advertisement label showing two horses. LOT subdivision subject: Cows/Horses. Title and other information transcribed from caption card. Engraving by Boerum. Copyright by M. B. Roberts. Caption card tracings: ... More
On the mill rollers. First the raw rubber is wedged into the revolving...
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
Edward Chamberlin & Co's concentrated leaven or bread powders
153 U.S. Copyright Office. This record contains unverified data from PGA shelflist card. Associated name on shelflist card: Bufford, J.H.