6 results for CCCV from older pre-Shortz puzzles.
|Monday, March 31, 1986||16A||One-fifth of MDXXV||John Brobst||Maleska|
|Saturday, June 6, 1981||47D||Half of DCX||Dowdall||Maleska|
|Tuesday, April 14, 1981||49D||Half of DCX||Christy Ridley||Maleska|
|Tuesday, September 21, 1971||54D||Roman 305||Unknown||Weng|
|Wednesday, November 10, 1965||1A||Roman date.||Unknown||Farrar|
|Wednesday, September 10, 1958||10A||Year of Diocletian's abdication as Roman Emperor.||Lois Hillis||Farrar|