Thesaurus for Graphic Materials 1: Subject Terms Library of Congress. Prints and Photographs Division Graphic Materials, Subject Terms 2007-07-04 2012-08-05 16:16:48 en RuinsDemolished buildings For remains of structures not of ancient times that have been destroyed or are in a state of great disrepair or decay. Search under ARCHAEOLOGICAL SITES for ancient structures still largely intact, remains of ancient structures, and any active excav 2007-08-14 23:45:03