| Index Entry | Concert, in Boston, subscription series, by Hartley, Mr, rescheduled |
| Location | Boston |
| Citation | BPB.771.016 18 Mar 1771:33 (705) Mr. Hartley, begs leave to acquaint his subscribers, that to avoid the assembly, and passion week, his two remaining concerts, will be held on Wednesday the 20th inst. and on Wednesday the 10th of April. |
| Generic Title | Boston Post Boy |
| Date | 1771.03.18 |
| Publisher | Green & Russell |
| City, State | Boston, MA |
| Year | 1771 |
| Bibliography | B0011945 |