Letter to Robert S. Stevens from Lonergan & Thiel, dated 1875-10-29 (from 1875 Book of Letters to R.S.S.)
Lonergan & Thiel
Lonergan & Thiel, American Detective ServiceThe original of this document is in the Stevens Family Papers, #1210, at the Division of Rare and Manuscript Collections, Cornell University Library, Ithaca, New York 14853.
Cornell University Library
Railroad; St. Louis, Missouri