SCG2935 - Poland 1986 – Collegium Maius, KrakówThis 5 z Polish stamp issued in 1986 features Collegium Maius, the oldest building of the Jagiellonian University in Krakw, founded in 1364. The detailed illustration captures the late Gothic arcaded courtyard, a hallmark of the university's rich academic heritage. Designed by acclaimed artist Andrzej Heidrich, the stamp is part of a series showcasing historic Polish architecture. Collegium Maius once housed famed astronomer Nicolaus Copernicus among