Browse Items (1 total) Tags: Cahill Real Estate Browse All Browse by Tag Search Items Sort by: Title Creator Date Added Richard A. Wilson Photograph of Richard A. Wilson. He was a real estate and insurance agent in Decatur in the early 1900's. He was also notary public and had his offices at 133 E. Prairie St. where the Cahill Real Estate office is now located. Found no further… Tags: 133 E. Prairie St., biography, Cahill Real Estate, Decatur IL., insurance, Notary Public, Photo File: Biography, real estate, Richard A. Wilson