National Park Service Museum Collections - "American Revolutionary War: Guilford Courthouse National Military Park"

[photo] See caption below for details.
Niddy noddy
Used for measuring wool yarn for weaving. One side of triangle section has "1777" marked in dot outline. Documented as coming from Dear Island, Maine.
Wood. H 1.5, W 33.0, L 44.5 cm
Guilford Courthouse National Military Park, GUCO 1625