Mexico, 31-68 Ures, 09/09/68 certificacion box (Schatzkes unlisted) on rough manila paper, manuscript transit marks of San Luis Potosi on 09/13/68, Zacatecas on 09/15/68, Durango on 09/16/68 and Mazatlan on 10/09/68 - all on front, Administracion Principal receivers (Schatzkes 1737A + unlisted fancy Ures mark) on reverse manuscript dated 11/05/68, 1st of 11 consignments, contained Thin Figures 6c (1,500) 12c (3,0000, 25c (3,000), 50c (500) and 100c (250), Very Fine. Estimate  $200 - 300. $0 (Image)