by Julie Szczepankiewicz | Dec 12, 2024 | Membership Meeting
12/12/2024 5:00 pm - 8:00 pm PGSNYS Members' Christmas Party Potts Deli and Grille, Cheektowaga New...
by Julie Szczepankiewicz | Jan 9, 2025 | Membership Meeting
01/09/2025 7:00 pm - 9:00 pm “Beginnings of Tribal Organization and the Polish State Based on Archaeological Research,” by Prof. Paweł...