1929-D Buffalo Nickel. MS-66 (PCGS).Beautifully toned, both sides reveal blushes of iridescent reddish-apricot, antique gold and powder blue to silky smooth surfaces. As one of the more frequently encountered Denver Mint Buffalo nickels from the 1920s, the 1929-D is popular with mintmarked type collectors seeking to avoid the truly common issues in this series such as the 1938-D.