See in the list under No. S   3     The Kingdom of Prussia,  the physical edition            (WM394)       

S1.  The USA eastern part+western part  1 to 1 million (XXX) assembled from individual aeronautical navigation charts at a scale of 1 to 1 million as far as this was feasible, for easier handling the rods were mounted in separable form at the time, I apparently lack the space for it, but...,  452x275cm plus rods, approx. 1968

S2. The Kingdom of Prussia (XXX) Eduard Gaebler Leipzig, Verlag Georg Lang Leipzig, 1 to 600,000 , an inset map of the Hohenzollern lands at the same scale, the large matt area at the bottom right was my lens !, 203x125cm the linen     

S3. The Kingdom of Prussia (XXX) Eduard Gaebler Leipzig, Verlag Georg Lang Leipzig, 1 to 600,000, 2nd edition, before 1919

anyone looking for cheaper offers, which I can also ship worldwide, should visit my ebay shop, not findable via a tablet or otherwise by app, that only works through the browser directly at ebay , approx. 4300 school wall maps in my shop