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Galli da Bibiena Giuseppe Entwurf fr das Theatrum Sacrum Hofkapelle Wien . Entwurf fr das Theatrum Sacrum Hofkapelle Wien nicht baulich umgesetzt gwick ch Johann Andreas Pfeffel etcher after concept by Giuseppe Galli da Bibiena reference Architetture prospettive Augsburg Faksimile Gregg Press Limited gwick ch html PDold