What else do we know about Long Immersion and/or Wading Instructions? Was there a (major) difference between Long Immersion, and Wading and Waterproofing?
A quick search yielded some more British instructions.
Rob van Meel sells a reprints of:
I found these two images for the Sherman V mixed in with some showing the American kit (
ref.).
Plus "4-Ft. Wading Instructions For Carrier, Universal F.T. Transportable No.2 MksII And IIC (WASP)", dated October 1944. This manual covers the sealing of the WASP to allow it to successfully wade in 4ft of water.(
ref.).