Classroom Photo Classroom FreePhoto by Peter Heeling Free Download ▾ 4941 x3275 3840 x 2545 2560 x 1697 1920 x 1273 1280 x 848 800 x 530 4941 x3275 3840 x 2545 2560 x 1697 1920 x 1273 1280 x 848 800 x 530 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter old blackboard education school learning youth 1950s classroom literature abacus dutch 1960s Colors: