McVitie Weston valve collection, valve, type NR42
- Made:
- 1932
Valve, type NR42, base marked A.P.4407, (RMW/Y567B - McVitie Weston number), by Unknown maker, 1932.
Valve, type NR42, base marked A.P.4407, (RMW/Y567B - McVitie Weston number), by Unknown maker, 1932.