Box 1 (10-a field guide to the atmosphere), Folder 42-43
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Box 2 (10-a field guide to the atmosphere), Folder 1
Box 5 (12-material form the defenders' association of philad), Folder 3
Box 5 (12-material form the defenders' association of philad), Folder 4
Box 2 (10-a field guide to the atmosphere), Folder 4
Box 5 (12-material form the defenders' association of philad), Folder 6
Box 2 (10-a field guide to the atmosphere), Folder 5
Box 2 (10-a field guide to the atmosphere), Folder 7
Box 5 (12-material form the defenders' association of philad), Folder 9