United States First Day Covers, 1960's-1990's. Six cartons filled with fancy commemorative society albums comprising many 100's with a wide range of issues, mostly post-WWII, some with thematic subject matter; note 50 State Flags, 50 States Wildlife, 50 State Birds, some sets duplicated; many covers of historical interest, needs closer inspection; very attractive, most unaddressed or neatly typed addresses. Estimate  $350 - 500. $0