Topographical atlas of Maryland: counties of Baltimore and Harford. (Published by Stedman, Brown & Lyon, Baltimore. 1873)New topographical atlas of the State of Maryland and the District of Columbia. With descriptions historical, scientific, and statistical, together with maps of the United States and Territories. By S.J. Martenet, H.F. Walling, and O.W. Gray, civil and topographical engineers. Published by Stedman, Brown & Lyon, Baltimore. 1873. (on verso) Entered ... 1872, by H.F. Walling, and O.W. Gray, and Simon J. Martenet ... WashingtonTopographical atlas of Maryland: counties of Baltimore and Harford

Chicago citation style
Gray, Ormando Willis, Martenet, Simon J, Walling, H. F, Lloyd, H.H. Topographical atlas of Maryland: counties of Baltimore and Harford. (Published by Stedman, Brown & Lyon, Baltimore. 1873),New topographical atlas of the State of Maryland and the District of Columbia. With descriptions historical, scientific, and statistical, together with maps of the United States and Territories. By S.J. Martenet, H.F. Walling, and O.W. Gray, civil and topographical engineers. Published by Stedman, Brown & Lyon, Baltimore. 1873. (on verso) Entered ... 1872, by H.F. Walling, and O.W. Gray, and Simon J. Martenet ... Washington,Topographical atlas of Maryland: counties of Baltimore and Harford. 1873. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~28727~1120545. (Accessed December 13, 2018.)
APA citation style
Gray, Ormando Willis, Martenet, Simon J, Walling, H. F, Lloyd, H.H, (1873) Topographical atlas of Maryland: counties of Baltimore and Harford. (Published by Stedman, Brown & Lyon, Baltimore. 1873),New topographical atlas of the State of Maryland and the District of Columbia. With descriptions historical, scientific, and statistical, together with maps of the United States and Territories. By S.J. Martenet, H.F. Walling, and O.W. Gray, civil and topographical engineers. Published by Stedman, Brown & Lyon, Baltimore. 1873. (on verso) Entered ... 1872, by H.F. Walling, and O.W. Gray, and Simon J. Martenet ... Washington,Topographical atlas of Maryland: counties of Baltimore and Harford. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~28727~1120545
MLA citation style
Gray, Ormando Willis, Martenet, Simon J, Walling, H. F, Lloyd, H.H. Retrieved from the Digital Public Library of America <https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~28727~1120545>.
Note: These citations are programmatically generated and may be incomplete.