Analysis of circulation records for maps at a university library show that borrowers are widely distributed throughout many departments of the university, with heaviest use by graduate students for research purposes. Geographical emphasis is on the local area and aerial photographs and topographic maps are the most popular types. (Author)

During summer and fall quarters, 1972, Southern Illinois University Library Map Room circulated 2,721 maps and aerial photos to 223 borrowers. The circulation rates are analyzed in terms of academic status, department, purpose, area, subject, and form. (Author/CH)