Citation - New York Mercury (Gaine): 1755.12.15

NYM(G.755.065
15 Dec 1755:32 (175)
A ball, for the benefit of Jacob Leonard, on Thursday, the
18th inst. at the New-Exchange; those gentlemen and ladies,
who are then pleased to favour him with their company, he'll
be much obliged to, and ever acknowledge and esteem the
same, as a most singular favour.  Tickets are now ready, and
may be had at his house near the city-hall, and of Mr.
Hewlett at the King's-Arms.  Price 4s. each.