Lot
3473 
Mexico, 1913 Sonora Issues Cover Group, 6 pristine covers; three have solo usages of the 1c, 3c and 10c, one has a strip of 3 of the 1c + 2c broad numeral, and two have combinations with Green Seals; a very nice set. Scott No. 322-325,328,340 Estimate $500 - 750.
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