2 public-domain matches

Aggregate Type

Cover of Numerical Study of Concrete

Numerical Study of Concrete

Unknown author

Cover of TM 5-1000 Spreader, Aggregate, Towed-Type, Traction-Powered, 8-Ft. Width, Good Roads, Berna Model 8, 1944

TM 5-1000 Spreader, Aggregate, Towed-Type, Traction-Powered, 8-Ft. Width, Good Roads, Berna Model 8, 1944

United States. War Department