**Bunker Hill] and Bunker Hill Slave Cabin Bunker Hill Farms, Millersville 21108 Bunker Hill Plantation was established in 1819 and the outbuildings, including the slave cabin, probably date from about 1820 to about 1850. A number of alterations have been made to the original construction of the slave cabin. Though now partitioned, the interior of the downstairs originally consisted of one room. It is larger and more substantial than those in most other standing slave quarters in Anne Arundel County.