LeBlond Dual Drive Mk. 1 Lathe: Superb Catalogue with transparent sheets that peel away to reveal details of the drive system. This unique catalog is sent on a pen drive as printing loses too much detail. 14 pages.
LeBlond "Dual Drive" Mk.2 Instruction and Illustrated Parts Manual as detailed Cross-Sectional Drawings. A number of the smaller parts illustrations have been scanned at very high resolution and enlarged to full-page size.