Large Revolutionary War era wooden canteen with pine and bentwood ash rings, with a wooden stopper, ca. 1775-1800. Marked with initials “SP” and Freemasonry square and compass symbol. Keywords: Military, Militaria, Colonial, Early American, New England, Fraternal, Secret Society. Height: 19 1/2 in x diameter: 11 in x depth: 7 1/4 in.