For the Q&A's you'd have to dig around the old breads at that time. They are all archived here and on qanon.news/archives.
Q&A Starts #3914
http://qanon.news/Archives/x/3092945#3093270
https://8ch.net/qresearch/res/3092945.html#3093270
You can check the catalog here and see which breads Q posted in by the shadow.
Qmap.pub and qanon.pub aren't the only sites that archive
The close up looks most like the images I've seen of Imran Iwan.
There's this…
Agree. That looks nothing like him - at least nothing like what I THINK he looks like.
Colocated servers look like this. Individual racks are lockable.
https://www.google.com/search?q=server+room&newwindow=1&source=lnms&tbm=isch&sa=X&ved=0ahUKEwj7mN7967XeAhVSnOAKHT8hC34Q_AUIEygB&biw=1920&bih=969