1+A, 1+B, 2+A and 2+B with values of rarity C7, N, R and C15 respectively. Obv. 1 & 2 are similar with colon dot between GRA and BRITT nearer the A on 1 and almost touching both adjacent letters on 2. More border dots on 2 and colon dots after IMP are direct to tooth on 1 but not on 2. Rev. A wide date, B is close date and lettering is slightly closer on the latter, but the date is the easiest. 1911/2 is rev. A and 1914 on is B.