Citation - Boston News Letter: 1773.04.29

BNL.773.032
29 Apr 1773:23 (3630)
At Concert-Hall, on Thursday the 6th of May, for the benefit
of Mr. Morgan, will be performed, a grand concert of vocal
and instrumental music.  First violin (and a solo) -- by Mr.
Morgan, Harpsichord----by Mr. Propert.
  [pointing hand] Tickets to be had at the British
Coffee-House, at Miss Cummings in Cornhill, and Mrs.
Tailer's in Winter-Street.  To begin at 7 o'clock.