This convention of delegates met for the second time in Philadelphia on May 10, 1775
... Joseph Galloway 
proposed a similar plan of union, but by this time delegates ... 10 May 1775, 
Philadelphia [DOC] [TLE] On May 10, 1775, colonial delegates met in Philadelphia Colonists ... [PAR] Jan 19, 2016 ... On May 10, 1775, colonial delegates met in Philadelphia Colonists .... met for the 
second time in Philadelphia during May of 1775 to discuss.