DARROW, FLOYD L.
The boys' own book of great inventions, by Floyd L. Darrow & Clarence J. Hylander. Rev. ed.
DARROW, FLOYD L. The boys' own book of great inventions, by Floyd L. Darrow & Clarence J. Hylander. Rev. ed. © 3Jun41; A154096. Doris D. Hylander (W), Robert J. Hylander & Mrs. Roger Menges (C of C. J. Hylander); 29Nov68; R450143.
Doris D. Hylander|W||Robert J. Hylander & Mrs. Roger Menges|C of C. J. Hylander