Indian adventure books 1930s

Lot 1077 limit € 30

3 volumes by Georg Goll: Dakota. The Sioux Fight for Freedom (1st edition 1931), Dakota in Fire (oJ) and The Downfall of the Dakota (oJ, 1st edition), all Leipzig / Berlin: Gustav Weise, linen or 2 x cardboard binding, dust jacket, different Signs of age and wear (among other things, the cover is damaged, soiled, old owner's notes, slightly browned, but a rare collector's edition)