Texas Centennial Half Dollars, 1936 PDS Set, the 1936 with hazy toning and an INS certificate giving a grade of choice uncirculated, MS65; the 1936D obverse with gun metal gray toning and with an INS certificate giving a grade of choice uncirculated, MS65; the 1936S obverse with hazy and gun metal toning and with an INS certificate giving a grade of choice uncirculated, MS63 (3) (lot)