RW1-52, 1934-1985 Duck Stamps 50th Anniversary Commemorative Cover Collection, Lot of (52), all franked w/#2092 20ยข 50th Anniversary of Waterfowl Preservation Act and tied to cvr w/pmk from a different state in order of statehood and stamp issue order (RW1, 2, etc.) e.g. RW1 pmk in Delaware (first state) at Dover (the capitol). Each cover cachet is a detailed reproduction of the corresponding duck stamp through fifty; 51 & 52 are mint stamps. Collection published by Fleetwood and contained in a special purpose cover binder that is in excellent condition. A very special collection for anyone's interests. CV for RW51 & 52 $27 (Image)