Below is a 10c prexy vertical pair cancelled by a wavy lines cancellers for Indianapolis, Indiana (1). The color of this stamps makes it an ideal background color to showcase some of the postmarks used on the Prexies. I dedicate a page to various dumb cancellers. I also show here a selection of city marks: wavy lines cancellers for Indianapolis, Indiana (1) / New York, New York (31) / New York, New York (40) / New York, New York (184) / Toledo, Ohio (32) / Bellmore, New York (1) / Kenilworth, New Jersey (1) / Norwood, Massachusetts (1) / Minneapolis, Minnesota (18) / oval cancellers for: Bridgeport, Conneticut / New Haven, Connecticut / Newton, Connecticut / [Unidentified] P.P. in center, CONN / Boston, Massachusetts / Chicago [with numeral], Illinois / New York, New York, Grand Central Annex / circular date stamp for New York, New York, Grand Central Annex