Titlefrom content of broadside after header information.; At head of title: Boston Museum! Acting and Stage manager Mr. E. F. Keach.; Broadside advertising musical ensemble performances by Bryant's Minstrels at Boston Museum on Friday, August 2,1861.; Evan Evans Hern (1823-1877) performed under the stage name "Eph Horn" -- Burnt Cork and Tambourines: A Source Book for Negro Minstrelsy, by William Slout;