Start at the Penn Libraries' homepage.
Using Archives: a Guide to Effective Research, prepared by the Society of American Archivists:
BEST PRACTICES FOR RESEARCHERS
More information is available through Penn Museum publications, including:
Penn Museum respectfully acknowledges that it is situated on Lenapehoking, the ancestral and spiritual homeland of the Unami Lenape.
The Museum Library, located in the Academic Wing of the Penn Museum, is the University of Pennsylvania's branch library for anthropology and archaeology. With over 145,000 volumes on-site with historic strengths in biological and physical anthropology, cultural anthropology, archaeology worldwide, and Native American studies, it is one of the premier branch libraries for anthropology in the United States.
Learn more on the Museum Library's homepage.