| Generic Title | Massachusetts Spy-Worcester |
| Title | Thomas's Massachusetts Spy or, American Oracle of Liberty |
| Date | 1779.05.20 |
| Issue Number | 420 |
| Supplement/Extraordinary | |
| Publisher | Thomas, Isaiah |
| City, State | Worcester, MA |
| Year | 1779 |
| Data Location | MWA |
| Call Number | |
| Comments | |
| Source ID | MaW:MS-W |
| BIBMRKR | MaW_MS-W_1779_05_20 |
| BIBLIO | B0021864 |