The Huntingfield Map Collection

The Huntingfield Map Collection
MSA SC 1399
The Maryland State Archives
Special Collections

Tyson, Philip T.

Map of Maryland and the District of Columbia colored to illustrate the Geological Formations.. From New Topographical Atlas of the State of Maryland, pp. 14-15. 1873. MSA SC 1399-1-262-12

Geological illustrations accompanying the first report of Philip T. Tyson, 1859. MSA SC 1399-1-354 [HFC 359T5]

Map of Maryland and the District of Columbia, colored to illustrate the geological formations by Philip T. Tyson.. This geological formations map of Maryland is based in its geological data on the Philip Tyson map of 1859 entitled Geological Illustrations accompanying the first report of Philip T. Tyson... 1859, the first detailed geological map of the state of Md. 1859 [1873]. MSA SC 1399-1-672-15 [HFC 373T5]