Black and white photograph showing various versions of hen houses, in Germany.

Black and white photograph showing various versions of hen houses, in Germany.

Black and white photograph showing various versions of hen houses, in Germany.

Black and white photograph showing various versions of hen houses, storage vessels etc. in Germany.

Black and white photograph showing various versions of hen houses, storage vessels etc. in Germany.

Black and white photograph showing various versions of hen houses, storage vessels etc. in Germany.

Black and white photograph showing a 'kupplerhutte'' in a German forest.

Black and white photograph of drawings of various Celtic storage vessels from Germany.

Black and white photograph of drawings of various Celtic storage vessels from Germany.

Black and white photograph of map of Celtic sites around the Saarle region near the Elbe.