Fine Whale Ivory Scrimshaw Seam Rub, circa 1830, turned and scribed acorn handle on a scrimshawed wedge with two flags and anchor, the reverse with leaves and banner with letters “M. & N.”

Whalebone Scrimshaw Seam Rub, circa 1860, from a single piece with heart end, shaped grip and sharp wedge.
Length 5 ¾ in.