http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456crescent trusses http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456 trusses by form BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456 camelback trusses UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456 crescent truss UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456 curved trusses UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456 trusses, camelback UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456 trusses, crescent UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31472456 trusses, curved UF