Related Clues:

• 1492 and 2001: Abbr.
• 31-Across divs.
• Abbr. in ages
• Criminal patterns, briefly
• Hist. book nos.
• Crooks' methods, to cops
• Résumé abbr.
• Jr and Sr, in school
• '01, '02, etc.
• Calendar pgs.
• Long time: Abbr.
• Rap's -- Def
• Mag. subscription units
• Timeline info: Abbr.
• Three in a season: Abbr.