1) Unmarked pair of O.K. style spurs with toothed rowels and tooled leather straps. Good showing mostly a mottled grey/brown patina with some traces of black enamel. Straps are very fine. 2) Unmarked single drop shank spur in the August Buermann style with light engraving, spoked rowel, and tooled leather strap. Good, showing mostly brown patina and moderate wear. 3) Single O.K. style spur with toothed rowel and Harpham Brothers Co. tooled leather strap. Fair, mottled brown patina and mild oxidation. The strap is good with moderate wear. 4) Lightly engraved three-piece riveted spur with spoked rowel and heel chain marked "PAT.FEB.6.77/&/AUG.25.79" (first date associated with August Buermann). Fine showing mostly brown patina and moderate wear.