In the not too distant past, libraries kept a vertical file of printed materials that typically consisted of newspaper and magazine clippings, pamphlets, brochures, maps, photographs, and sundry whatnots. Most, if not all, of these materials were irregularly published or they were not published in any official manner. They were seen as incidental…

The University of Denver's Penrose Library's Stacks Maintenance unit is a separately managed unit that works in collaboration with all library departments to ensure complete access to the library's print collections. This unit takes advantage of a variety of techniques and tools to fulfill its mission, including a fine-tuned tracer system for…