- Subject
- Photography
- Item type
- Object
- Makers
- Elliott Brothers
- Provenance
- Presented by the Marconi Corporation in 2003. Part of the Elliott Archive.
- Primary inscriptions
- Intrinsic negative number: 'N.971.'. Annotated with various dimensions and other details. Date on back: '1/5/15'.
- Physical material
- Paper
- Object type
- Photograph
- Dimensions
- Height: 156mm Width: 110mm
- Inventory No
- 11975
- Accession Number
- 2003-11
Description
Cyanotype from a glass negative of an Elliott frequency indicator, round version. Vertical format. Annotated on front.
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