| Franz Rontag Head-Gardener Hildebrand of the Gardens of Schoenbrunn, Vienna (Obergaertner Hildebrand) 1937 3-color bromoil transfer 23 x 29 cm (9 x 11,4 in) Private collection of the Kreissl-Rontag family LL/16308 Signed: R.
Inscribed: Title, Original 3 Color Bromoil Transfer, F. Rontag 37.
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