A set of 42 offset, double side printed bookmarks, each with a circular perforation at the top center. Each book mark contains an illustration of a library information professional; each drawn by a different artist. "Reference Collection is a collaborative project uniting librarians with artists. Its brings together two disciplines that do not regularly intersect...this collection...is produced in conjunction with Dewey Decimal days, five days of events, projects and conversations dedicated to libraries and all things related to books. Produced by the Columbus College of Art & Design, October 14-18, 2008."--recto of each book mark contains this text. Created by the Bureau for Open Culture. CBA copy is accompanied by a photocopied letter from The Bureau For Open Culture and two offset, double side printed promotional postcards.