BWWN/52/1
"Acton swing bridge reconstruction - electrical equipment tests of 1931 B.E.B inspec"
Description
Corresppondence with theThe British Engine Boiler and ElectricalInsurance Co, Metro-Vickers Electrical Co, Joseph Parks and Son regarding inspections of electrical equipment
Date
1931-1936
Reference code
BWWN/52/1