Prince George's County. Simon J. Martenet, Martenet's Atlas of... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/.../mapped_images/pgmap.html
Montgomery County. Simon J. Martenet, Martenet's Atlas of Maryland... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/.../mapped_images/mtmap.html
Somerset County. Simon J. Martenet, Martenet's Atlas of Maryland... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/.../mapped_images/somap.html
Talbot County. Simon J. Martenet, Martenet's Atlas of Maryland... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/.../mapped_images/tlmap.html
Queen Anne's County. Simon J. Martenet, Martenet's Atlas of Maryland... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/.../mapped_images/qamap.html
Worcester County. Simon J. Martenet, Martenet's Atlas of Maryland... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/.../mapped_images/womap.html
St. Mary's County. Simon J. Martenet, Martenet's Atlas of Maryland... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/.../mapped_images/smmap.html
Fielding Lucas, Jr., Plan of the City of Baltimore, 1836, MSA... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/...ges/bacmap_lucas1836.html
Detail of Abingdon from Jennings and Herrick, Map of Harford... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/...pped_images/abingdon.html
Detail of Bel-Air from Jennings and Herrick, Map of Harford County... Beneath the Underground: The Flight to Freedom. Icons used in advertisements for runaway slaves by the Planter's Advocate (P.G. Co., ca. 1850s) Resources: Interactive Maps Search: ... ... http://slavery.msa.maryland.gov/...mapped_images/belair.html
