was. The building embraces the Late Gothic Revival and Jacobethan Revival styles. The Temples completed the drawings for the first phase that was built in 1948 and for the second phase that was completed three years later. Raymond Whitaker completed drawings for the third phase that was completed in 1962. The first phase of the building is located in the center and is denoted by its four-story tower. The structure was built by John C. Tunnicliff for $250,000. It housed dormitory rooms on the west, a lounge and business offices in the center, the primary kitchen was located in the basement, and a cafeteria and a chapel on the east. The west wing forms the second phase that was completed in 1951 by Tunnicliff for $160,000. The section contained dormitory rooms. Priester Construction Company of Davenport completed the third section for $280,000 in 1962. It provided additional space for the cafeteria and chapel on the first two floors and dormitory rooms on the third floor. The building was originally named North Hall and was renamed in honor of the Petersen family around 1964. It is a key contributing building. Single-Use Buildings Cone Library Apart from residence halls, the Cone Library is the first single-purpose academic building constructed on campus. Raymond Whitaker designed the building that was constructed by H. George Schloemer in 1958 for $250,000. The Modern structure follows an irregular rectangular plan and is dominated by large plate glass windows. The main facade of the building is divided into eight bays with the main entrance just off center. The entrance bay is set off by stone. The building's mottled red face brick is laid in American bond with a header course on every sixth course. Another dominate feature of the building are the deep eaves that overhang the walls. Along the upper part of the wall is a wide band of stone. The window lintels are likewise stone. There are also three basement level windows in each bay, save for the entrance bay. The east side of the south elevation is composed of solid brick with no windows. It features a decorative cut stone design that portrays Marycrest's insignia that is embedded in the wall. It was created by Sister Mary Clarice Ebert, CHM, who taught in the college's art department. The front section of the main level of the interior was divided into three large rooms. They were