Dorothy Kehlenbeck in front of fireplace in Room 105 holding a gavel made from a wooden water main of old Chemistry Hall which was unearthed when Pearson Hall was being built. Professor Breckinridge made the gavel.
Dorothy Kehlenbeck, curator of the College Historical Collection is standing before an open file cabinet drawer examining papers. The collection is located in the corner of the Faculty Reading Room 105.
A page of mathematical diagrams from Instituzioni Analitiche shown in this close-up view. The two volume Instituzoni Analitche was the two millionth volume added to the Iowa State University Library collection.