McVitie Weston valve collection, STC valve, type V230A/1K
This image is released under a CC BY-NC-SA 4.0 Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseSMG00313046
Science Museum Group
© The Board of Trustees of the Science Museum
STC valve, type V230A/1K, marked LUI 31
Science Museum Group
© The Board of Trustees of the Science Museum
STC valve, type V230A/1K, marked LUI 31, (RMW/Y56 - McVitie Weston number), by Standard Telephones and Cables Limited.
