Poland 1951 Six-Year Plan Series

Poland · 1951 · Various

This definitive series of thirteen stamps illustrates various aspects of Poland's Six-Year Plan (1950-1955). The designs depict key sectors of the national economy, including heavy industry, mining, agriculture, shipbuilding, and construction, promoting the country's post-war industrialization efforts.

Issued under the Polish People's Republic, this series served as propaganda to showcase the progress and goals of the state-controlled socialist economy following World War II.