Large ruined book (Fallout 3)

The large ruined book is a miscellaneous item $$

Uses
It is useful only as Rock-It Launcher ammunition.

Locations
They can be found in many locations in both games, predominately in houses and libraries.
 * 89 in Calvert Mansion in Point Lookout.
 * 60 in Blackhall Manor.
 * 51 in the Museum of History offices.
 * 39 in the Springvale School's elementary section.
 * 26 in the National Archives.