The 1909 S Indian Head Cent was the last year the Indian Head penny was minted, and has the lowest mintage of the Indian Head Cent series. This coin is considered a key date in the series. The 1909 S Indian head cent is popular amongst collectors as it is one of only two in the series to have been minted at the San Francisco Mint. In 2006, an MS67RD graded coin (pictured left) sold for $97,750.