| DATE | LOCATION | CITATION | TEXT INDEX ENTRY | 1763.08.04 | Philadelphia | CITATION | Gibbon, Scots songs and tunes, with variations, for sale by gentleman | 1763.08.11 | Philadelphia | CITATION | Gibbon, Scots songs and tunes, with variations, for sale by gentleman | 1763.08.04 | Philadelphia | CITATION | Gibbon, trios, songs in score, for sale by gentleman | 1763.08.11 | Philadelphia | CITATION | Gibbon, trios, songs in score, for sale by gentleman |