| DATE | LOCATION | CITATION | TEXT INDEX ENTRY | 1773.12.27 | Boston | CITATION | Filtz: Periodical Overture #4, to be performed in concert in Boston | 1772.10.01 | Boston | CITATION | Filtz: Periodical Sinphonia, in concert program | 1772.10.15 | Boston | CITATION | Filtz: Periodical Sinphonia, in concert program | 1772.10.22 | Boston | CITATION | Filtz: Periodical Sinphonia, in concert program | 1772.10.12 | Boston | CITATION | Filtz: Periodical Symphony #4, to be played at benefit concert in Boston | 1772.10.19 | Boston | CITATION | Filtz: Periodical Symphony #4, to be played at benefit concert in Boston | 1772.10.26 | Boston | CITATION | Filtz: Periodical Symphony #4, to be played at benefit concert in Boston | 1772.10.26 | Boston | CITATION | Filtz: Periodical Symphony #4, to be played at benefit concert in Boston | 1782.05.22 | Charleston | CITATION | Filtz: Sinfonia Periodical No 30 [t], in benefit concert in Charleston | 1779.08.28 | New York | CITATION | Filtz, works, for sale by Rivington, James | 1779.09.01 | New York | CITATION | Filtz, works, for sale by Rivington, James |