Map 6. Amber Route through the Middle Danube lands.
Map shows amber route in prehistoric times.
The Ancient Amber Routes and the Geographical Discovery of the Eastern Baltic (p. 67).
By Arnolds Spekke (Mag. Phil., Dr. Phil., formerly Professor of the University of Latvia).
Published by M. Goppers (Zelta Abele – The Golden Appletree), Stockholm, 1957.
Arnolds Spekke, 1957. Originally from M. Cary, The Geographic Background of Greek and Roman History, Oxford 1949.