http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074architectural drawings http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074 drawings by subject type BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074 architectural documents BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074 architectural walkthroughs NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074 mechanical drawings NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074 architectural drawing UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074 drawing, architectural UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31361074 drawings, architectural UF