<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>20</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Neuman, Robert Ballin</style></author><author><style face="normal" font="default" size="100%">Wilson, Robert L</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Geologic Map of the Blockhouse Quadrangle, Tennessee.</style></title><secondary-title><style face="normal" font="default" size="100%">Geologic Quadrangle Map GQ-131</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Geology -- Maps</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1960</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://ngmdb.usgs.gov/Prodesc/proddesc_578.htm</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">U.S. Geological Survey</style></publisher><pub-location><style face="normal" font="default" size="100%">Reston, VA</style></pub-location><language><style face="normal" font="default" size="100%">eng</style></language><custom1><style face="normal" font="default" size="100%">57 x 48 cm</style></custom1><custom2><style face="normal" font="default" size="100%">1:24,000</style></custom2></record></records></xml>