Sell me your uncommon root beer caps! Outlandish prices paid NOW to meet my 2021 goal. Send photos for quote. Also, I will buy or trade for root beer caps and non-beverage caps such as those used on insecticides, laundry detergent, motor oil, fuel additives, sauces, syrups, etc.
SHER-MATO (used sometime between 1920-1934, from California).