Kansas City Roulettes August 24, 2015 By improvised <#perf=perforations> applied by <#roulette> to <#imperf=imperforate> 1¢ and 2¢ <#poststamp=postage stamps> (<#scott=Scott> 408 and 409) by the <#pm=postmaster> of Kansas City in 1914 and 1915.