Lisko

Local postage due stamps
Fischer Pd1-20 Type 76, 77 | Year of issue 1919

There are two types of Lisko black rubber handstamp "PORTO" overprints (size 25½ x 5½ mm). Lisko is now called Lesko, a town southeast of Sanok in southeast Poland.

Lisko type 76 looks normal.

Lisko type 77 looks like "PORTO" was stamped twice.