000 00528cam a22001211 4500
008 791018s1909 nyua 000 0 eng
100 1 _aPower, Eustace Bertram Le Poer,
_d1872-
245 0 4 _aThe general issues of United States stamps, their shades and varieties;
_bto which is affixed a history of the private perforating machines and their products,
_cby Eustace B. Power.
250 _a1st ed.
260 _aNew York,
_bS. Gibbons, incorporated; [etc., etc.]
_c1909.
650 _aPostage Stamps
_zUSA
650 _aPerforating Machines
999 _c2086
_d2086