| Index Entry | Mock-bird, singing, for sale |
| Location | Boston |
| Citation | BNL.773.033 6 May 1773:13 (3631) To be sold, an excellent singing mock-bird. Enquire of the printer. |
| Generic Title | Boston News Letter |
| Date | 1773.05.06 |
| Publisher | Draper, Richard |
| City, State | Boston, MA |
| Year | 1773 |
| Bibliography | B0010376 |