|Vandercook SP15 Images|
This SP15 (#21,629, 1962) apparently found no bids (starting at $1500) on eBay in October 2004.
Neil Giroux's SP15
Bill Litfin's SP-15: "Manual Crank, Manual Inking, Galley Height Bed. The circular disk with a small black handle immediately above the main handle is the crank for inking the rollers. The back and forth action of making an impression keeps everything inked."