British Guiana 1853-1966. A lovely mint & used collection mounted on Scott Specialty Album pages with many better sets & singles (5 Certs included), better mint includes #23, 24, 25, 31, 34, 44, 44A, 52-54, 60-62, 64, 68, 69, 79, 85, 88A, 89, 90, 91, 96, 97, 99 (2), 100-102, 120-27, 128, 130-47, 171, O2, better used includes #11, 12, 38, 39, 72a, 74a, 80, O9, etc., also included are a small selection of perf varieties, mixed condition, a valuable collection worth careful inspection. Estimate  $2,000 - 3,000. $0