Engineering geology of the Northeast corridor, Washington, D.C., to Boston Massachusetts : earthquake epicenters, geothermal gradients, and excavations and borings /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), United States. Department of Transportation
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1967.
Series:	Miscellaneous geologic investigations ; map I-514-C.
Subjects:	Geology > Northeastern States > Maps. Earthquakes > Northeastern States > Maps.

Description
Item Description:	Sheet 1 "compiled by R.W. Bromery." Sheet 2 "compiled by M.E. Gardner." "Base by U.S. Geological Survey." Cartographic material.
Physical Description:	2 maps on 2 sheets ; 65 x 71 cm. and 65 x 76 cm., folded in envelope 30 x 24 cm.
Bibliography:	Sheet 1 includes text with bibliography and modified Mercalli intensity scale of 1931. Sheet 2 includes selected bibliography and selected tunnel data.