| RECNO | AGENCY | SERIES | DESCRIPTIO | SERNO | ACCESSIO | LOCATION |
| 1,709.00 | MARYLAND STATE PAPERS | (Red Books) | JOHNSON, EDWARD, Dr. (Lower Marlboro) to COUNCIL OF SAFETY. 1776, Jun. 14. Location of deposits and progress of saltpeter manufacturing. | MSA S 989, | MdHR 4573-117 | 1/6/4/5 |