A Directory of Archives useful for history of Archaeology Research.
Founded in 1881, the American School of Classical Studies at Athens continues to be an integral part of archaeological research in Greece, along with the other 'foreign' schools in Athens. The ASCSA has extensive archival collections, including the personal papers of staff and students, excavation records, administrative history records, and photographs.
Archive webpage: https://www.ascsa.edu.gr/research/personal-papers-and-archives
Downloadable annual reports (from 1881): https://www.ascsa.edu.gr/ascsa-annual-reports
Explore the history of the School through "From the Archivist's Notebook" the blog of School archivist Natalia Vogiekoff-Brogan.