Phone indicator box
- Made:
- 1974-1990
This image is released under a CC BY-NC-SA 4.0
Licence
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LicensePhone indicator box, black with red and green lights
Science Museum Group
© The Board of Trustees of the Science Museum
Phone indicator box, black with red and green lights, used to show emergency phone location, 1974-91.
Details
- Category:
- Environmental Science & Technology
- Object Number:
- 1997-410
- Measurements:
-
overall: 15.4 x 15.4 x 7.8 cm
- type:
- telephone indicator box
- credit:
- National Chemical Emergency Centre
