RUSSIAN POST OFFICES: 1899 used and unused specialised collection of over 60 stamps and some covers, with Mi. 4 large block of 36 (some folds and tears), unused, better items such as Mi. 2 and Mi 4 (2) tied by straightline "RETHYMNO" on an envelope (tear at left not affecting the adhesive), later issues with Mi. 8 sheetlet of sixteen, struck with cds. "RETHYMNO 8 6 99"; overall condition is fine to very fine, scarce group