@tore-40, @Lateef:

this English eBayer offers several photos from Norwegian VW dealerships.
Maybe you can identify locations and/or dealers:

https://www.ebay.de/itm/Volkswagen-Beetle-T2-Van-412-Main-Dealer-early-1970s-Photograph/383063333771?hash=item59305a9b8b:g:GusAAOSwBbBdNbhz

https://www.ebay.de/itm/Volkswagen-Main-Dealer-Showroom-Norway-Late-1960s-Beetle-T2-Van-Photograph-2/323862658938?_trkparms=aid26algo%3DSPLICE.SIM3D13D2251163D8be2325149b348a8886- 9ef646803ab4f3D1000053D63D123Dpf3D3830633337713D3238626589383D03D13D2047675&_trk- sid=p2047675.c100005.m1851


https://www.ebay.de/itm/Volkswagen-Beetle-1500-Main-Dealer-early-1970s-Photograph/323865051916?_trkparms=aid26algo%3DSPLICE.SIM3D13D2251163D8be2325149- b348a88869ef646803ab4f3D1000053D13D123Dpf3D3830633337713D3238650519163D03D13D204- 7675&_trksid=p2047675.c100005.m1851


and some more