Concrete in the country / [American Cement Company]. (1910)
American Cement Company · Association of American Portland Cement Manufacturers · leaf 41
^ ^ - … To finish, no mortar is needed. Leave the surface rough, so as to afford astter footing for the horses and cattle. Materials Required 5 bags of Portland cement 3^ cubic yard of sandI cubic yard of crushed stone or screened travel make a section of roadway 6 by 10 feet Approximate cost, at current…