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:	von Gruben
First Name:	Christina
Maiden Name:	Lehmann
Building Illustration:	No
Page:	266-269
Remarks:	mentioned in a biographical sketch