Campus tree survey project: O'Hare Academic Center

This subseries contains 8 sets of 120 mm negatives and corresponding 8 x 10 in. contact sheets as well as 2 - 8 x 10 in. photographs (interfiled) documenting the form, bark, and foliage of specimen trees on campus grounds at O'Hare. Featured are images of the following numbered specimen trees: 4, 5, 6, 7, 8, 9 (foliage and bark), 10, 11, 13, 16, 18, 27, 28, and 40. See related manuscript materials, including keyed specimens, map, and individual descriptions.