The trial was held on 15/12/74. The start was layby near The Hargreaves Arms PH (Now a private house) Laneshawbridge Colne. The entry fee was 80p (yes 80p). A copy of the regs is below. The results also below show that 2 riders who competed in the 2023 trial also competed in this trial. They finished 27th and 28th. (I think it is the same people.
The results you will notice are all handwritten and sorted in finishing order. No computers.