The link below is to an article that addresses the cause of old book smell.
For more visit:
http://www.mentalfloss.com/blogs/archives/134136
Daily Archives: 21 July 2012
Photos: Retro Library Posters (1960’s)
The link below is to a gallery of retro library posters from 1960s.
For more visit:
http://www.flickr.com/photos/vblibrary/sets/72157623618957199/with/4480094816/
At the BookShelf 