In it was the guarantee (unused) with 3/53 in the corner, operations book 1-53 in the corner, operating seagulls in the cold paperwork, not dated, that includes the little forty and a 102 drawing.
Plus this parts list 6-52, which is dirty compared to the rest of the paperwork, so could have been a later acquisition, I had to fork out £3 for all that.
I do have a 1-56 operation book and a later orange parts book.