26 pages of an address by Judge Peter Grey on the African slave trade and alludes to leaving the Union, if necessary, near the end of the address. Speech delivered May 30th, 1859 and "published by several gentlemen who heard it."
Gray, Peter W.. Address of Judge Peter W. Gray, to the Citizens of Houston, on the African Slave Trade. 1859. From Woodson Research Center, Rice University, Osterhout Family Papers, MS 355. http://hdl.handle.net/1911/27048.