WALDRICH SIEGEN Large Machine Tools. Full-range catalogue circa 1960s: High-speed lathes, Roll-turning Lathes, Roll Grinders, Planers, Combination Planer and Milling Machines. 16 pages.

WALDRICH SIEGEN Well illustrated and very detailed Roll Grinding Machines Sales and Technical Specification Catalogue 1962 that shows a variety of models and their use, explains their functions, how to operate them, the use of accessories and shows a variety of roll-grinding operations. 56 pages.