Do Not Read: Restricted collections in remarkable libraries
laphamsquarterly.org
laphamsquarterly.org
Want to see a Mark Twain manuscript, or an original Dürer print? You will be able to "check" these items out in a time-box, and browse them on-site. It's amazing how available these resources can be, and not many non-academic researchers assume you can see these items with adequate permission.
Having been to many rare book conventions, I've seen the librarians from the Bancroft Library purchasing items often upwards of tens or hundreds of thousands of dollars. The rare book world is very fascinating.
[0] http://www.lib.berkeley.edu/libraries/bancroft-library/plan-...
That said, libraries that take their archival mission seriously (as all good libraries do) will always have to restrict access to volumes that are at risk of damage or theft for moral, political, or value reasons.
As the article states, and I doubt this was different about USC, restricted books back in the 70's and 80's often seem tame by modern standards.
*or, more commonly, photocopy specific pages.
It's even more of an issue with books which have images of obscure flora and fauna, at least with an art book if there's demand for a really good picture of a sculpture or painting you can pay someone to go take one, with pictures of rare mushrooms you'd have to go to huge lengths just to find them let alone get good pictures of intact specimens.
[0] https://en.wikipedia.org/wiki/Beinecke_Rare_Book_%26_Manuscr...
Natural childbirth entailing a female orgasm?
Restricted stacks are one thing, but having thousands of items scattered throughout your open stacks suddenly reclassified as child pornography, according to particular details that probably aren't even in your index, must be a librarian's nightmare.