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What is the value of a 1935 US 1 dollar silver certificate with red serial number?

The 1935 US $1 Silver Certificate is a common numismatic item, and does not hold any specific premium for having a red serial number. The value of this note is typically determined by its overall condition and rarity. A well-preserved note may hold a slightly higher value compared to a circulated or damaged one. To determine the exact value, it's best to consult with a professional numismatist or refer to reputable price guides.