DATE | LOCATION | CITATION | TEXT INDEX ENTRY | 1778.01.21 | Philadelphia | CITATION | Colquhon, maker of lost Voice German flute head-piece | 1778.01.24 | Philadelphia | CITATION | Colquhon, maker of lost Voice German flute head-piece | 1778.01.28 | Philadelphia | CITATION | Colquhon, maker of lost Voice German flute head-piece | 1778.01.31 | Philadelphia | CITATION | Colquhon, maker of lost Voice German flute head-piece |