Due to the large quantities and relatively inexpensive items in this issue, you can easily find a lot of interesting base stamp errors.
1945 Zagreb local provisional issue, 20 kn / 5 kn, white spot, position 81.
1945 Zagreb local provisional issue, 40 kn / 1 kn, colored spots as shown, positions 71, 72, 81, 82.
1945 Zagreb local provisional issue, 60 kn / 3.5 kn, large moon, position 17 on the left. Broken frame and white spot in 0, position 88 on the right.
1945 Zagreb local provisional issue, 160 kn / 0.5 kn, white spot, position ?.
1945 Zagreb local provisional issue, 200 kn / 12.50 kn, colored spot, positions 45, 46.