I’ve seen the one of Allan on Tumblr before but the quality wasn’t the best, so here’s most of the collection that I found somewhere. (Not sure what happened to Graham, though. Might be out there.)
"An odd infrared photo of the Hollies when I met them at the Lovin' Spoonful's House in NYC in 1966. That red hat was really navy blue! But the infrared film changes colors around… What a bunch of nice fellas!"- Henry Diltz via Facebook