Mexico, Official, 1934, 2c scarlet, double overprint, gutter block of 4, o.g., never hinged, showing overprint in margin, P.O. fresh, Very Fine, a very rare and undercatalogued variety in Scott with only 100 issued. Scott No. O217b; $1,100 for hinged singles  Estimate $1,000 - 1,500. $0 (Image)