Scope and Contents This collection contains approximately 1300 glass and nitrate film negatives taken by and of George L. Harrison, Jr., and his wife Mary Ingalls Harrison, on their expeditions and travels in the early 20th Century. Importantly, a number of Academy specimens (mammals and birds, at least) were collected by Harrison et al. and remain in the Academy collections today.Further, the collection includes an external hard-drive with a set of digital images of the negatives, professionally...