Many a good 4d. KEVII have been ruined by soaking, I am not exempt from this group. Early on I got a bit too eager and figured I would soak a few KEVII stamps, a technicolour rainbow in the water......
My advice, don't soak any QV, KEVII or KGV stamp without being certain it is not printed with a fugitive ink or on chalk surface paper.
Here is a mint 4d. followed by a couple pages of 4d's that won;t be going for a dip anytime soon.



Have a good one,

Skilo54