Things have been slow recently, due to being crazy busy at work and having to do some landscaping at home, but I've managed to complete the map for Joe's Bridge, which is set on Sept 10, and I've almost got the template for Sept 17 done. I just have to check on a couple of unit placements and a couple of vague unit boundaries.
I managed to get hold of a thesis called
Fighting Spirit: Kampfgruppe Chill and the German recovery in the West between 4 September and 9 November 1944, a case study by Jack Didden that details the fighting for the Albert Canal and the capture of the bridge at Neerpelt which was extremely useful for finding out what units were involved there. It also goes into detail about the XII and VIII Corps' supporting operations of XXX Corps' flanks during Market-Garden which has been great in fleshing out the maps. Here's a preview of Joe's Bridge: