Mexico Official Issue Stock, 1900-11. Good to better singles and sets on dealer's pages with items generally retailing between $20 to $200+; highlights including mint with #O57, O66, O71, O74 x3, O84-O85, O85 x2, used with #O65-74, O73-O74, O75-O85, few later issue inverted overprints; some moderate duplication, owner's retail $7,996 (no photo). Estimate  $1,500 - 2,000. $0