Related Clues:

• It's named for a Germanic war god: Abbr.
• Mardi Gras, e.g.: Abbr.
• Calendar item
• When to vote, often: Abbr.
• Calendar col.
• Cal. column
• Cal. column heading
• Cal. abbr.
• Calendar abbr
• Election Day lands on it: Abbr.
• Mon. follower
• Election Day, for ex.
• Crash day, 1929: abbr.
• 'Black' day in the stock market crash, 10/29/1929: Abbr.
• Meaning of 73-Across: Abbr.