GDR stamp collection

Lot 9000 limit € 80

mint never hinged and canceled, period 1949 to 1990, the sought-after early years including "75 years Universal Postal Union" (Mi-No. 242 xx, o), "Founding Conference of the International Union of Postal Unions" (Mi-No. 243-244 o) , "Winter sports championships in the GDR" (Mi-No. 246-247 o), "Leipzig Spring Fair 1950" (Mi-No. 248-49 o) etc., from 1960 probably over long stretches mint never hinged and canceled complete, with sentence block - and small sheet issues, unchecked in 5 large slip-in albums