Mexico - Sinaloa 1929, 10c black, red & blue. Complete sheet of 55 with tête-bêche horizontal row and top stamps in vertical imperf pairs with stamps above (positions 26-50), o.g., mostly never hinged, full selvage (some separations), couple thins not affecting variety, Very Fine. Scott No. 1a,1 var.  Estimate $300 - 400. $0 (Image)