000 00312nam a22001217a 4500
003 OSt
008 150225b xxu||||| |||| 00| 0 eng d
100 1 _aHanmer, R. F.
041 _aeng
245 1 0 _aCollector's Guide to U.S. Machine Postmarks 1871-1925, A
246 1 0 _awith examples of later types
300 _a0 pages
999 _c898
_d898