WMW (UNION and SAALFELD) Round Column Drilling Machine B20-A/1. Detailed Operator's Instruction and Maintenance Manual with Electrical Schematics and a sectional drawing through the head.  

AMK Radial-arm drill Type BR40 (as made by WMW and also badged "Union", BFW and BOWES). Operator's Instruction and Maintenance Manual with useful sectional drawings, annotated photographs of various assemblies and a Wiring Diagram.

Union BOWES BR40 radial-Arm Drill. Also badged as Union, WMW, AMK and VEB. Operator's Instruction and Maintenance Manual with useful sectional drawings, annotated photographs of various assemblies and a Wiring Diagram.

WMW (VEB) Bowes (Meuselwitz) Radial-arm Drill Models: 40 x 1250 and 1250/1 and 2 x 1250. Operator's Instruction Manual, Electrical Manual and Parts Manual as Sectional Drawings.

Heckert (Union - WMW) BR 40 x 1250 Radial Arm Drill (also badged as the VEB, Union, Bowes and AMK). Operating Manual with some maintenance instructions, several useful sectional drawings, annotated photographs identifying various parts and two electrical schematics. Also included is a copy of the maker's detailed sales and Technical Specification Catalogue.

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..

WMW, Union, VEB and Saalfeld: BS, BK and BKR Series Drills BS-25, BK-25 and BKR x 2 to 6
Pillar, Box Column and Gang Column Drilling Machines. Operation and Maintenance Manual with an Electrical Schematic and some useful Sectional Drawings.