Lot
3472 
Mexico, 1913 Sonora Green Seal Cover Collection, 15 covers on exhibition pages. Colorless and Black roulettes. Every cover is hand-picked. Included are a 1c circular rate, a cover to the USA, a combination with 10c due suplementario, Chinese mail, 2c local rate, 3c official rate, a rare combination with four green seals and Centenario stamps to the USA, a beautiful advertising cover, a cover with Nogales provisional cancel, etc. Estimate $600 - 800.
Realized: $500