1850 - 1875, collections stock of the area Baden, Bavaria, Oldenburg, Wuerttemberg and North German Postal District, including Baden 1a, 15 c, 16 (2), 21 a (2), 22 b, Bavaria 20, 23 X, Oldenburg with better values from Michel number 1, Wuerttemberg with colour shades, finally North German Postal District with among others outstanding quality no. 12, please check carefully!