Silver Bros. & Dr. Daniels' Vet Advertisements

Updated August 25, 2026

Lot number0843
Estimate$100 - $200
Opening bid$50
Auction3-Day Antiques, Americana, & Advert.-Day 3
DateSeptember 11, 2026 at 9:00 AM EDT
Auction houseConestoga Auction Company Division of Hess Auction Group
LocationManheim, Pennsylvania

Group of two nicely framed posters including a very rare printer's proof for Dr. Daniels' Carbo-Negus. Rare in that it was being marketed for home use rather than for animals. The company had a brief

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