1952 - 1987, interesting lot with more then 200 documents, including as well Michel no. 48 and 145 always as a single franking, Michel no. 248 block of four with centric first day special cancel on First Day Cover as well numerous further first day covers from the 1960er years, often with margin of sheet stamps or corner margin blocks of four, furthermore illustrated First Day Covers from different coli stamps issues, private First Day Sheets from se-tenant and stamps booklet pages, and so on.