Mexico City, Mexico, 1/2 real, Charles-Joanna, "Early Series," assayer F/P to right (oMo-oF/Po), very rare. Nesmith-13 for type; S-M3; CT-172 type. 1.32 grams. Uneven VG with lots of legend (enhanced by toning), weak inner details but the all-important assayer F/P still clear. Pedigreed to the Ponterio auction of January 2005 (lot #422). ($1000-1500)