Clue: 1300 on a cornerstone

Answer: MCCC

Length: 4

---

Similar Clues:

• Cornerstone abbr. (e.g. EST with 3 letters)
• Abbr. on a cornerstone (e.g. EST with 3 letters)
• Founded, on a cornerstone: Abbr. (ESTAB with 5 letters)
• Cornerstone word: Abbr. (ESTAB with 5 letters)
• Cornerstone abbreviation (ESTD with 4 letters)
• Abbr. on many a cornerstone (ESTD with 4 letters)
• Archipelago 1300 miles north of Auckland (FIJI with 4 letters)
• Cornerstone of the American legal system (DUEPROCESS with 10 letters)
• Athina Onassis de Miranda, e.g. (HEIRESS with 7 letters)
• It "sounds like a bunch of Italian chefs screaming risotto recipes at each other," according to Aristotle Onassis (OPERA with 5 letters)