The find includes lessons on pilgrims, math and music
1994-1995 The Times (Peru, NE) - issues 1-10 by Peru State College
Haunting chalkboard drawings, frozen in time for 100 years
98-Year-Old Chalkboard Lessons Found At Oklahoma School
Haunting chalkboard drawings, frozen in time for 100 years
Long-Lost Chalkboard Drawings Discovered in Oklahoma City School
Oklahoma City School Discovers More 1917 Chalkboards Hidden in Its
Haunting chalkboard drawings, frozen in time for 100 years
Chalkboards With Lessons From 1917 Uncovered at Oklahoma School
More historic blackboards uncovered at Oklahoma school