Source: History of St. Louis County, Missouri, volume II / by William L. Thomas (St. Louis, Chicago, Philadelphia: S.J. Clarke Publishing Co., 1911) Location: Reading Room / MO / 9.10 / Sa2L
Last Name:	Cosby
First Name:	Martha
Maiden Name:	Hayes
Building Illustration:	No
Page:	420, 423
Remarks:	mentioned in a biographical sketch