Delta B.O.S.S. Bench Oscillating Spindle Sander. Model 31-780. Instruction Manual and Parts List as exploded Component Diagrams.

Delta 4" Belt / 6" Disc Sander. Model 31-460 Type 2. Instruction Manual and Parts List as exploded Component Diagrams.

Delta 6" Belt/9" Disc Sander. Model 31-460 Type 2. Instruction Manual and Parts List as exploded Component Diagrams.

Norton Crank-o-Lap No. 31: Operator's Instruction Manual, Electrical details and fold-out Sectional Drawings.