Overprint A

Overprint A has two types and two under types.
This overprint was used on stamps Trojan / Pofis 33 - 51


Overprint A - type I.

The height of the overprint is 18,5 mm, the length 27,5 mm.
The height of the letters is 4,0 mm, the angle is 55°.
1. The hook over S in POSTA looks like a heart and is 
    placed close to the S.
2. The axle of V is exactly in axle of T and passes thru the left
    curve of 9.
3. The second 9 in 1919 is cut.

Overprint A - under type Ia.

1. The hook over S in POSTA looks like a heart and is placed
    close to the S.
2. The axle of V is exactly in axle of T and passes thru the left
    curve of 9.
3. The second 9 in 1919 is not cut.

Overprint A - under type II.

The height of the overprint is 18,8 mm, the length 27,5 mm.
The height of the letters is 4,0 mm, the angle is 55°.
1. The hook over S in POSTA is of different type and is placed
    higher and to the right.
2. The axle of V is in the right part of T and partially in the right
    curve of 9.
3. The second 9 in 1919 is cut.

Overprint A - under type IIa.

1. + 2. same as type II.
3. The second 9 in 1919 is not cut.