Koperlik, Benjamin Attorney-at-law. Member of Colorado Bar Association. Address: Suite 535, Thatcher Building, Pueblo, CoIo. From: "Who's Who in Polish America" by Rev. Francis Bolek, Editor-in-Chief; Harbinger House, New York, 1943
From: "Who's Who in Polish America" by Rev. Francis Bolek, Editor-in-Chief; Harbinger House, New York, 1943