Mexico Back of the Book Issues Balance. A large variety of issues including many Officials, a few airs, Special Delivery, Postal Tax, a few stationery items, a nice array of Cerrado y Sellado labels, revenues, petroleum document with revenues attached, registration labels, Insured Letter stamps, a fun lots with hours of enjoyment here, F.-V.F. (no photo). Estimate  $200 - 300. $0