composition (irreg.): 5 11/16 × 5 11/16 (14.5 × 14.5 cm); sheet: 8 1/2 × 6 3/4 (21.6 × 17.1 cm)
Richard Prince. Soil Mechanics. c. 1978
composition (irreg.): 5 11/16 × 5 11/16 (14.5 × 14.5 cm); sheet: 8 1/2 × 6 3/4 (21.6 × 17.1 cm)
Richard Prince. Soil Mechanics. c. 1978