Danzig
Danzig Philatelic Exhibition Souvenir Sheets
St. Mary's Church is depicted on the 1937 Danzig Philatelic Exhibition Souvenir Sheet.
The airmail stamp shows an aerial view of St. Mary's Church and an airplane.
On June 6, 1937 two souvenir sheets were issued to commemorate the Danzig Philatelic Exhibition from June 6-8, 1937. Both designs featured St. Mary's Church, the largest brick church in the world.
Bibliography
Kloetzel, James E. "Danzig." 
