156: THREE EARLY 20TH CEN. ADVERTISING FOLDING RULERS

Two celluloid rulers, Temple Pump Co. Gasoline Engines of Chicago, and Evans-Snider-Buel Company, Chicago-St. Louis-Omaha, both unfold to 12 inches. Plus a wooden folding ruler for Anchor Serum Co. of St. Joseph, MO., unfolds to 36 inches. Early 20th century.
Measure 12 inches or 36 inches when unfolded.
All show some wear but are in good condition overall.
$75 - $100