This is a past event.
Uploaded by uarizonalibraries
Panel: Oliver Gaycken, Amanda Howard, Charlotte Pearson, Trent Purdy and David Frank
The Films of Andrew Ellicott Douglass: Astronomer, Archaeologist, and Father of Tree-Ring Dating
Join us! We’re opening the online collection, The Films of Andrew Ellicott Douglass: Astronomer, Archaeologist and Father of Tree-Ring Dating with a panel discussion about preserving these films.
