Citation - Boston Evening Post (Fleet): 1773.04.26

BEP(F.773.015
26 Apr 1773:23 (1961)
For the benefit of Mr. Morgan, At the British Coffee-House,
on Thursday, 6th of May, will be performed, a grand concert
of vocal and instrumental music.  First violin (and a solo)
by Mr. Morgan, Harpsichord----by Mr. Propert.
  Tickets at Half a dollar each to be had at the Coffee-
House, at Miss Cumming's, in Cornhill, and at Mrs. Tailor's
in Winter Street.  To begin at 7 o'clock.