Hubbuch, Karl (Karlsruhe 1891 - 1979) ''Bivouac''; pencil drawing; sheet size: 6.2 x 15.7 cm; titled lower left; framed under PP behind glass (43 x 33 x 1.5 cm); provenance: acquired directly through a friendly relationship between the owner's ancestors and the Hubbuch couple, since then in private ownership

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