This series comes from the VMCC library, where Dai Gibbison had a moment recently to rummage around. He had initially thought the rider was Tommy Wood (Dai has one of Tommy's racing Velos), but perhaps not - it's a funny sequence anyway; a water ford gone badly wrong.
Some wag has captioned the series; top photo says "One should tackle these obstacles with determination---"
Second photo says "(A la Turkish Bath) And wrestle with the problems that force you back ---"
Third pic says, "--- try to conceal the fact that ---"
"You have got into such 'deep waters'!"