'Negatives' in subjectScrapbooks
in subject[X] Books
in subject[X] Scientists
in subject[X] Charles F. Kettering Inc. (Dayton, Ohio)
in subject[X] Sloan, Alfred P. (Alfred Pritchard), 1875-1966
in subject[X] Weiffenbach family
in subject[X] Kettering, Virginia
in subject[X]