----------------------------Original message---------------------------- Dear Jason, Take a look at Betty Jo Irvine's book: Slide Libraries; A Guide for Academic Institutions. Museums and Special Collections at Z 692.S65 I7 1979 across campus at Bizzell Library. This is a standard reference work for slide libraries, a more current edition may be available to purchase or borrow through ILL. Susan Booker Visiting Instructor Bizzell Memorial Library OU, Norman