Hallerian Cemetery in Niagara-on-the-Lake, Ontario, Canada, photo Stanisław Stolarczyk, 2021
Licence: CC BY-SA 4.0, Source: Instytut Polonika, Conditions d\'autorisation

General Joseph Haller Memorial Cross, Hallerian Cemetery in Niagara-on-the-Lake, Ontario, Canada, photo Stanisław Stolarczyk, 2021
Licence: CC BY-SA 4.0, Source: Instytut Polonika, Conditions d\'autorisation

Tombstone of Adam Murawski at the Hallerian cemetery in Niagara-on-the-Lake, Ontario, Canada, photo Stanisław Stolarczyk, 2020
Licence: CC BY-SA 4.0, Source: Instytut Polonika, Conditions d\'autorisation

Polish ceremony at the Hallerian Cemetery, Niagara-on-the-Lake, Ontario, Canada, photo Stanisław Stolarczyk, 2021
Licence: CC BY-SA 4.0, Source: Instytut Polonika, Conditions d\'autorisation

Polish camp in Niagara-on-the-Lake, Ontario, Canada, 1918, photo 1918
Licence: public domain, Source: Wikipedia, Conditions d\'autorisation

Poster by Władysław Teodor Benda from the period of recruitment to the Blue Army from 1917-1919
Licence: public domain, Conditions d\'autorisation