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Rittmeister von Ziegler persnlicher Adjutant von General Ludwig von KnnenHork Edler von Hhenkampf BildID . depicted place austria de Kriegspressequartier Lichtbildstelle Wien credit line sterreichische Nationalbibliothek Austrian National Library bildarchivaustria at Catalog bildarchivaustria at aspx piBildID accession number