World's Largest Comic Collection?

This video is NOT targeted at kids under the age of 13.
Joseph Koch’s Comic Book warehouse in Brooklyn, New York, holds what is probably one of the largest comic book collections on earth. They sell items through mail to people all over the world. And once a month, this warehouse is open to the public.
This place is also sometimes referred to as Joe Koch's Warehouse, Koch Comics, and several other names.
Here is the warehouse's contact information:
Joseph Koch Comic Book Warehouse
210 41st St, Brooklyn, NY 11232
[phone]
[e-mail]
This video was made with permission from Joseph Koch.