Copyright usage terms vary throughout the collection. Each item contains information about usage terms. If SMU does not have the right to publish the item on the Internet, only the item's metadata will be available and the digitized object will be available on a restricted access basis. Such items may only be viewed on campus. When items are available for use, please cite DeGolyer Library, Southern Methodist University. A high-quality version of these files may be obtained for a fee by contacting degolyer@smu.edu.