NILES' NATIONAL REGISTER, Baltimore, June 15, 1839 

* African slave trade capture

The bkpg. has a report: "Slaves Captured" which notes in part: "...British sloop of war Buzzard...captured by her on the coast of Africa on suspicion of having been concerned in the slave trade, have arrived at New York...vessels...are both American built & the officers were all American..." with more.
Sixteen pages, 8 1/4 by 112 inches, nice condition.

As noted in Wikipedia, this title: "...(was) one of the most widely-circulated magazines in the United States...Devoted primarily to politics...considered an important source for the history of the period."