Several sights

Fischer 294-297 | Michel 315-318 | Scott 308-311 | Year of issue 1937 | Pre-war Poland

294
Jasna Góra monastery in Częstochowa
295
Sea Station in Gdynia

296
University in Lwów
297
Voivodship office in Katowice

Glossary

In the Jasna Góra monastery in Częstochowa you can find the Black Madonna painting.
Gdynia is a port near Gdańsk.
The university in Lwów is today in Ukrainian Lviv.
Poland is divided in administrative districts called Voivodships (counties), forming a separate whole for government control purposes. The Polish word for Voivodship is Województwo.
In Katowice you can find the administrative district building of Silesia.

Relevant pages

Fischer 294 and 296 were used for Port Gdańsk overprints (Fischer 29 and 30)

Resources

Jasna Góra monastery
Częstochowa
Gdynia
University of Lwów
Lwów
Lvivpages
Voivodship
Map of the 16 provinces of Poland
Voivodships of Poland
Katowice