Oldenburg was in the Nord Nordsee area I think. Here's a link to the Gau map, the HJ Gebiets were similar but not exactly like this.
http://upload.wikimedia.org/wikipedia/commons/b/be/GDR.png
Edit, here's the map of the HJ Gebiete that's posted on the forum.
http://www.hj-research.com/forum/attachment.php?attachmentid=645&d=1244926403
http://upload.wikimedia.org/wikipedia/commons/b/be/GDR.png
Edit, here's the map of the HJ Gebiete that's posted on the forum.
http://www.hj-research.com/forum/attachment.php?attachmentid=645&d=1244926403
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