Description
Item Description:"United States-Canada contribution number 15 to the International Geological Correlation Program, Project number 27, the Appalachian-Caledonides Orogen."
Includes location map, list of "Sources of data," and "Magnetic data source index map."
Cartographic material.
Physical Description:1 map on 2 sheets : color ; 86 x 338 cm., sheets 89 x 171 cm. and 89 x 175 cm.
Bibliography:Includes bibliographical references.