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The new “Ripley’s Believe It or Not!” book, “Unlock the Weird!,” features three Oklahoma stories, including chalkboards dating back to 1917 with perfectly-preserved drawings found at an Oklahoma City school.
Construction crews renovating Emerson High School in downtown Oklahoma City made a historical discovery. They found chalkboards dating back 100 years ago with school lessons still written on them in chalk.
Construction crews discovered more historic chalkboards at Emerson Mid-High School in Oklahoma City.