Noise reducer, patents and technical history (1 of 2), 1967-1969, 1972, 1975, 1977-1978, 1980-1985
File — Box: 21, Folder: 29
Accession: 2660
Part of collection: Renville McMann papers (2660)
Dates
- Creation: 1967-1969
- Creation: 1972
- Creation: 1975
- Creation: 1977-1978
- Creation: 1980-1985
Physical Storage Information
Select the link below to view all items in this containerExtent
From the Collection: 39 Linear Feet
Language of Materials
From the Collection: English
Additional Description
Access Restrictions
No restrictions on access; this collection is open for research.
Negatives (Box 40) are located in remote storage (Box 40). Please contact staff 48 hours in advance of research visit at askhagley@hagley.org
Repository Details
Repository Details
Part of the Manuscripts and Archives Repository