Drawing of the southern, elder Bog Trackway No II of Wittmoor at <a href="https://en.wikipedia.org/wiki/Hamburg" class="extiw" title="en:Hamburg">Hamburg</a> Duvenstedt, Hamburg-Lemsahl-Mellingstedt and <a href="https://en.wikipedia.org/wiki/Norderstedt" class="extiw" title="en:Norderstedt">Norderstedt Glashütte</a>, Germany. The trackway was discovered in 1898 and dates back to 7th century AD. The drawing shows a part of the beinning of the trackway in corss section (left), top view (center) and longitudinal cut (right).
Hugo Prejawa (1854-1926)
Hugo Prejawa: Die Bohlenwege im Wittmoor (Holstein). In: Mitteilungen des Anthropologischen Vereins in Schleswig-Holstein. Lipsius &amp; Tischer, Kiel 1911, S. 57-67, Tafel XI