1280 NH SELF PROPELLED SQUARE BALER 11/61 07/64. 1281 NH SELF PROPELLED SQUARE BALER 12/64 09/66. 268 NH SQUARE BALER ABOVE S/N 12778 07/64 06/68. 268 NH SQUARE BALER BELOW S/N 12777 07/63 07/64. 269 NH SQUARE BALER 08/64 06/68.