Antique Slate Chalkboard Double Sided, National School Slate Company Chalkboard, popular Antique Student Chalkboard

This is a very nice double slate desk chalkboards. It folds and it is reversible. These were used by children at their desks in school. It is in good condition. Check photos for condition. It is marked "Nat'l School Slate Company", "Extra Special", "Blatington Penna U.S.A.", "First Quality Made in U.S.A.". Overall measurement of each board section is approximately 9" x 7". When open it measures 14" x 9". popular