Hinrikus Bikker, called Bicker-Riepe (1925-1997), East Frisian graphic artist. Two woodcuts: map of Northern Europe with the coast from France to the Baltic Sea with typical local motifs such as the Eiffel Tower, the Atomium or the tower of Laboe. As well as ''Shepherd'', the latter signed by hand lower right, traces of storage, sheet dimensions up to 62 x 48 cm, behind passe-partout up to 74 x 55 cm.