Field Notebook: Maryland, Washington, DC, West Virginia. 1908, 1913
Page 20
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Transcription
Conocoague Gorge Corner Put in the middle of Valley west of Martinsburg Again, waffles. @ North Mt. Hagerstown. Edgewise Congl. forming ridges. Beekmantown marble forming valleys. Beekmantown l.s.=2500' Security Cement Mills Conocoague l.s. 1600' Waynesboro 55.--syncline waynesboro 55. Syncline. 1000' To mstown 15. 1000' Smithsburg. Harper's Shale 1200' Weverton 55. 800' Blue Ridge. Elbrook formation below 3000' fault. fault. Conocoague oolith Cretacius oolith Section on B+O. Blue Ridge to Hagerstown. After Bassler.