TY - BOOK T1 - Bedrock geology of the Bristol Quadrangle, Hartford, Litchfield, and New Haven counties, Connecticut / DA - 1990. CY - [Reston, Va.?] : CY - Denver, CO : AU - Simpson, Howard E. ET - Rev. 1990. VL - 1573 CN - QE75 CN - QE75 PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - For sale by the Books and Open-File Reports Section, PP - [Reston, Va.?] : PP - Denver, CO : PY - 1990. N1 - Shipping list no.: 91-118-P. N1 - One map on folded leaf in pocket. ID - 229478 KW - Geology, Stratigraphic KW - Geology, Stratigraphic KW - Geology, Stratigraphic KW - Geology TI - Bedrock geology of the Bristol Quadrangle, Hartford, Litchfield, and New Haven counties, Connecticut / ER -