Source: "Report of the Industrial Bureau of the Industrial Club of St. Louis," 1928-1935. Some issues are titled "Southwest-Southeast Business" and "Saint Louis Business." Location: St.L. / 607 / In2r
Last Name:	Robertson
First Name:	Frank
Middle Name:	H.
Corporate Name:	Robertson Airplane Service Company
Report Number:	51
Date:	March 8, 1932
Page:	6