frog-mouthed helmshttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31451084enGetty Institute2026-03-30 21:01:28http://AATesaurus.cultura.gencat.cat/aat/getty_enTesaurus d'Art i Arquitecturatext/html Stechhelm Stechhelme frog-mouthed helm helms, frog-mouthed