MEXICO. 20 Pesos, 1866-Mo. Mexico City Mint. Maximilian I. NGC AU-58.Fr-62; KM-389. Mintage: 8,274. Immensely appealing, this example boasts a strong strike for the type with significant prooflike reflectivity in the fields. Most unusual, and perhaps its most outstanding attribute, is the tone along the edges however, with rich blue, red, and purple color framing the designs on both sides. Quite literally one of the most distinctive examples of this coveted issues that we have ever encountered.