[Mister Baredog]

I think they can keep an accurate count just by how many bus trips they made

They merely have to note how many "Thank You" cards they handed out, that would be easily the most accurate count. I heard 106,000 also.

[Joe Hadenuf]

It was reported that the communications director at the Library said that he was confident that the people would still be showing up by the tens of thousands, for days on end, if time would have permitted.