Girl Measuring Small 320×77 Medium 640×154 Large 1024×247 Download TIFF Original 2400×579 | (343.6 KB) Description A girl is measuring the chalkboard using a yardstick. There are conversions written on the board. Keywords blackboard, chalkboard, feet, girl in school, inches, measuring, yard, yardstick Galleries Individual Girls, School Students Source: George Wentworth and David Eugene Smith School Arithmetics: Primary Book (Boston: Ginn and Company, 1919) 32