Source: Letterbooks of letters received by Lucien Eaton, 1858-1889 Location: Lucien Eaton Papers, Archives
Last Name:	Dunham
First Name:	C.
Middle Name:	L.
Business Name:	Office of Secretary of State
Date of Document:	2/26/1860
City:	Indianapolis
State:	IN
Page:	92
Civil War:	No
Source:	Volume 2, 1859-1860
Notes:	regarding patent