Kearns-Richards (Staveley) Electrabore Data Pack Manual
Kearns-Richards (also found badged Staveley) "Electrabore" Boring and Facing Machine.
WMW, VEB, Fritz Heckert, Saalfeld, Drills BS, BK and BKR 20 and 21 Drills Manual
WMW "Saalfeld", "Union", "VEB" Pillar Drilling Machine BS-20-A1, Box Column Drilling Machine BK-20-A1 and Gand Box Column Drilling Machines BKR-20 x 2 to 6-A1. Operator's Instruction and Maintenance Manual with some useful sectional parts drawings..