1912, 2¢ carmine. Block of four and single, tied by 1913 N.Y. Foreign oval handstamps on mining corner card cover from Sonora, Mexico to Locarno, Switzerland, additionally franked with two Sonora 1913, 5¢ coach seal issues (#329) tied by Sonora cds's, sealed cover tear at top, F.-V.F., a scarce overseas usage. Scott No. 406a  Estimate $150 - 200. $0 (Image)

1912, 2¢ carmine. O.g., never hinged, precision centering amid wide margins, fresh with bold color, Extremely Fine and choice; with 2006 P.S.E. graded certificate (XF-Sup 95). Scott No. 406  $15. $0 (Image)