100 Year-Old Chalkboard Lessons And Drawings Discovered In Oklahoma City High School
June 9, 2015
Contractors removing old chalkboards at Emerson High School in Oklahoma City made a startling discovery: Underneath them rested another set of chalkboards, untouched since 1917.

Oklahoma City Public Schools
The chalkboards contained lessons and drawings from nearly 100 years ago.

Oklahoma City Public Schools
This wheel was most-likely used to teach multiplication - a method never seen before.

Oklahoma City Public Schools
"Wash my teeth... Clean my fingernails... Take my bath often."

Oklahoma City Public Schools
Every classroom has a lesson on pilgrims.

Oklahoma City Public Schools

Oklahoma City Public Schools

Oklahoma City Public Schools

Oklahoma City Public Schools

Oklahoma City Public Schools
A spokeswoman said the district is working with the city to preserve the chalk work of the teachers that has been captured in time.
(H/T) Washington Post.
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