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Box 1 (10-a field guide to the atmosphere), Folder 19
Box 1 (10-a field guide to the atmosphere), Folder 20
Box 1 (10-a field guide to the atmosphere), Folder 21
Box 1 (10-a field guide to the atmosphere), Folder 23-24
Box 1 (10-a field guide to the atmosphere), Folder 25
Box 1 (10-a field guide to the atmosphere), Folder 26
Box 1 (10-a field guide to the atmosphere), Folder 28