Polish State Railways contractors committee drawings

The roll contains c 110 waxed linen drawings by English Electric - Metropolitan Vickers - B.I.C.C. of Polish State Railways contractors committee. Drawing number range PL-E5-01 - PL-E5-79 were extracted as Alsthom link drive system for use on Class 91 (BR) and 14E SAR. Other drawing numbers PL-A-02; PL-C1-01 - PL-C1-21; PL-E2-04 - PL-E7-201.