unused British Commonwealth, 1863-1921, five unused singles: Ceylon no. 86, Falkland Islands no. 29, St. Helena no. 10 (with 1983 P.F. certificate), Vancouver Island no. 6 and Zanzibar no. 137, also incl. unused blocks of Cayman Islands nos. 13 and 14, mostly fine lot, Scott retail $1,105.00 est.