130 long boxes coming in at around 30,000 plus.. A couple of hundred Masterworks, around 100 omnibus', 60 short boxes with Trades and some magazines with 28 CGC boxes(around 675 - 700).
Just a few of these are Golden Age(15 or so, all slabbed), with the rest being Silver Age forward. There are many complete sets like, Avengers, X-Men, Amazing, Hulk, Marvel Team-Up, Tomb of Dracula, Justice League of America & Flash to name just a very few. Many other titles with near complete runs.