McVitie Weston valve collection, Ediswan valve, type S.G.610
- Made:
- 1928
Ediswan valve, type S.G.610, marked 451, (RMW/G73 - McVitie Weston number), by Royal Ediswan, 1928.
Ediswan valve, type S.G.610, marked 451, (RMW/G73 - McVitie Weston number), by Royal Ediswan, 1928.