per ImagePreroman iron age mapPNG our reference for the Jastorf culture extending west to the Rhine delta appears to be the the Harper Atlas of World History 1993 ISBN 9780062700674  𒁳

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per ImagePreroman iron age mapPNG our reference for the Jastorf culture extending west to the Rhine delta appears to be the the Harper Atlas of World History 1993 ISBN 9780062700674  𒁳

