The first cull fore was J.N Hofzinser's so I'm guess it would be in Ottokar Fischer's Kartenk?nste (1910) or Zauberk?nste (1942)or some place else even before 1900. It can also be found on Daryl's DVDs along with Card college Vol 1 and Michael Close's Workers Vol 5 and Iain Moran The Cullfather...