Entry to the library is free for all visitors.
Guided tours of the Rose Main Reading Room are available multiple times a day.
A free tour starts at 11am and 2pm, lasting one hour.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.