Here we have some Haynes manuals, they are priced accordingly, based on cover/page/condition/rarity, all pages are present, but some will have finger marks on.
Some of them are hardly marked at all, all of them are totally readable.
BSA unit singles £10 BSA4
BSA Bantam £8 BSA6
BSA unit singles £10 BSA5
Triumph Tiger Cub and Terrier £10 Triumph1