000 00298nam a22000977a 4500
999 _c2894
_d2894
008 181210b ||||| |||| 00| 0 eng d
100 _aStratton, Frank
245 _aThe Leavitt machine cancellations.
260 _bUnited Postal Stationery Society?
650 _aCancellations (Philately) -- United States