Nisko

Local postage due stamps
Fischer Pd1-9 Type 97, 98, 99 | Years of issue 1919-1920/h2>

There are three different Nisko overprints. Nisko is a town southeast of Stalowa Wola in southeast Poland.

Nisko type 97 is a black wooden handstamp overprint (a bold "PTO:", of which the "O" is open at the top, size 26 x 11 mm).

Nisko type 98 is a black or violet rubber handstamp overprint (a bold "PTO.", size 29 x 12½ mm).

Nisko type 99 is a black wooden handstamp overprint (a bold "P.TO", size 26 x 13 mm) on official stamp Fischer U6.