Copy this list into one side of an online list comparison program (such as ListDiff)
Copy your list of missing photos into the other side
Iit will show you what the two lists have in common
If I have anything you'd like to swap for, MT me what you want and I'll put the item(s) you want into trade with your name on it.
If you are friends-only, add me, MT, then un-add me.
For you, this is so much easier than clicking through 40 pages of plates in trades.
For me, it's easier than maintaining 40-80 pages of photo/plate trades. (I had a lot until I accidentally clicked on Cancel All Trades)