That’s going to be a lot of photographs!
Without looking the figures up: ~7600 Lancaster / Manchester, ~6100 Halifax, ~11,500 Wellington, ~2400 Stirling, ~4400 Blenheim, ~1400 Hampden, ~1800 Whitley, ~7800 Mosquito…
…and that’s just the main British-built bombers, no US-built aircraft at all!
(OK, I had to look some of the figures up!)