| Index Entry | Pens, music, for sale |
| Location | Boston |
| Citation | BPB.769.025 26 Jun 1769:22 (619) To be sold, a few music pens, for ruling five lines. Inquire at Green and Russell's printing-office. |
| Generic Title | Boston Post Boy |
| Date | 1769.06.26 |
| Publisher | Green and Russell |
| City, State | Boston, MA |
| Year | 1769 |
| Bibliography | B0011854 |