A well presented colln in a s/bk, mainly m or u/m, a few earlier used. Noted 1912-15 Thick paper set m, thin paper set used, 1921 vals to 1f m, 1924-27 set m, many other good 1920s and 1930s mint sets, definitives & Airs with diff perf types, then extensive post WW2 to around 1986. Chiefly fine throughout