[Observatory of St. Procopius College]

Míreanna comhchosúla

• [Photographs of St. Procopius College students and St. Procopius Abbey monks]
  Cruthaithe: (1921)
• St. Procopius College, Lisle, Illinois.
  Cruthaithe: (1933)
• [Photographs and postcards of Benedictine institutions, including St. Procopius College, and photographs of Benedictine monks from St. Procopius Abbey]
  Cruthaithe: (1908)
• [Scrapbooks of press clippings relating to St. Procopius College, St. Procopius Academy (later named Benet Academy), St. Procopius Abbey, and Sacred Heart Convent].
  Cruthaithe: (1957)
• St. Procopius College.
  Cruthaithe: (1970)