Issued in 1988, this six-stamp set from Poland illustrates various fire-fighting ships that served in the country’s ports and waterways. Each design, created by artist M. Piekarski, depicts a detailed profile of a different vessel with the Polish flag prominently displayed. The featured ships include Błysk (10 zł), Żar (15 zł), Strażak 4 (20 zł), Strażak 11 (20 zł), Strażak 25 (45 zł), and Płomień (15 zł). This maritime-themed issue highlights Poland’s emphasis on naval safety and fire protection during the late 20th century. A sought-after set for collectors of ships, maritime rescue, and thematic firefighting issues.