July 20, 1971 Marcie first calls Peppermint Patty "Sir

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Timeline 1970's

• July 20, 1971Marcie first calls Peppermint Patty
  "Sir.
• November 20, 1973A Charlie Brown Thanksgiving
  debuts, and wins an Emmy Award.
• January 21, 1974Rerun first appears on his
  mother's bicycle.
• January 27, 1977Sally first dubs Linus her
  "Sweet Babboo.
• June 28, 1979The WW1 Flying Ace visits with the
  "cute little French girl"(Marcie)..