[Apostle Wilford Woodruff Journal] 15th I took Cars & rode to New York. I got 3 letters from Mrs Woodruff Tuttle, [and] Mr Copway containing A Ticket to attend his lecture. I went in Company with Elder Cartwright. Mr Copway deliverd An interesting lecture to near 1,000 people who listened with good attention. His Address will be found on this Journall at the End of this month & year.
[source: Wilford Woodruff's Journal: 1833-1898 Typescript, Volumes 1-9, Edited by Scott G. Kenney, Signature Books 1993, http://amzn.to/newmormonstudies]