Related Clues:

• Mid.
• Midmost: Abbr.
• The 21st, e.g.: Abbr.
• The 1900's, e.g.: Abbr.
• The 1000's, e.g.: Abbr.
• 100 yrs.
• The 900's, e.g.: Abbr.
• Fivescore yrs.
• Long time: Abbr.
• Five score yrs.
• 1200 mos.
• 100-yr. period
• Many yrs.
• 1776-1876: Abbr.
• Period of 100 yrs.