History of ammonia as refrigerant, undated
File — Box: 10, Folder: 14
Accession: 1972-341Identifier: 1972-341-XII.
Part of collection: DuPont Company product information collection (1972-341)
Dates
- Creation: undated
General Physical Description note
9 page Memorandom on the Ammonia Industry. 10 photographic prints : b&w ; 8 x 10 in.
Physical Storage Information
Select the link below to view all items in this containerExtent
From the Collection: 10 Linear Feet
Language of Materials
From the Collection: English
Additional Description
Access Restrictions
No restrictions on access; this collection is open for research.
Negatives (Boxes 17-20) are stored in remote storage. Please contact staff 48 hours in advance of research visit at askhagley@hagley.org
Related Names
Creator
- From the Collection: E.I. du Pont de Nemours & Company. Public Relations Department (Organization)
Repository Details
Repository Details
Part of the Audiovisual Collections Repository