1. LP Gas Fires and Explosions, Detroit, Mich., Dec., 17, 1932;Natl. Fire Protect. Assoc. Quart.,1952
2. LP Gas Fires and Explosions, Huntington Beach, Calif., June 2, 1934;Natl. Fire Protect. Assoc. Quart.,1952
3. LP Gas Fires, Crowley, La., Oct. 22, 1936;Natl. Fire Protect. Assoc. Quart.,1952
4. LP Gas Fires and Explosions, Newark, N. J., Jan. 2, 1939;Natl. Fire Protect. Assoc. Quart.,1952