201 Heifer in Calf, not more than three years old on the day of the show. 202 Heifer in milk 203 Cow, not less than five months, having had one calf. 204 Cow, not less than five months, having had two calves. 205 Cow, not less than five months, having had three or more calves. 206 Cow, in milk, having had two calves. 207 Cow, in milk, having had three calves. 208 Cow, in milk, having had four or more calves. 209 Cow L.P. 50 - Class for Cows that have produced 50 tones of milk. (as defined by Holstein UK) 210 Cow or Heifer, in milk or in calf, entered in the Breed classes, progeny of a bull proven and reside 211 Group - Female Family, Two Female descendants of one Cow or a Cow and one Female Descendant, entered 212 Group of Three Cows or Heifers, in milk or in calf, by the same sire, entered in the Breed Classes. C50 Championship Card and Sash, £50 (£25 Reserve) and the SAHAM Perpetual Silver Challenge Trophy, prese C51 Championship Card, the NORFOLK HOLSTEIN FRIESIAN BREEDERS Perpetual Challenge Trophy and Junior Cham S51 £30 and the PULHAM Perpetual Challenge Cup, presented by the late Mr W C Paterson, for the Best Hols S52 The KING GEORGE VI Perpetual Challenge Cup for the winner of Class 171. S53 The WILLIAM WRIGHT Perpetual Challenge Cup, presented by the late Mr William Wright, for the winner of Class 172 S54 The PATERSON Perpetual Challenge Cup, presented by Mr G A Paterson, for the Best Female Family Group S55 The NORFOLK HOLSTEIN FRIESIAN BREEDERS' CLUB'S Perpetual Challenge Tankard, for the Best Group bred S56 1st £20, 2nd £15 for Best Group of Three, owned and bred by the exhibitor and drawn from the above c