May 21, 1932
Thun-Saint-Amand
May 17, 1955
Gmina Kołczygłowy
May 26, 1933
Neuvy-sur-Barangeon
May 29, 1982
Grudziądz
May 05, 1997
Masovian Voivodeship
May 10, 1982
Wrocław
May 10, 1981
Kielce
May 01, 1966
Kielce
May 12, 1920
May 27, 1979
Poland
May 03, 1988
Wołomin
May 23, 1986
Poland
May 19, 1987
Białystok
May 08, 1981
Olsztyn
May 27, 1989
Poland
May 26, 1997