Mexico, 1991 Texpex booklet, 9 complete unexploded booklets, five Type I "Bexar" covers and four Type II "Franqueado En Bexar" covers, with 150p Texpex overprint strip of 5 and 1000p Rotary strip of three, o.g., never hinged, Very Fine. Scott No. 1698, 1693  $2,700. $0 (Image)