quarriesandbeyond

Sources (starting with the letter L) - Stone Quarries and Beyond

Jun 13, 2016 ... Ladabouche, J. J. “Dimension Stone,” Mining Engineering, vol. 25, no. ... Lamborn, R. E. Recent Information on the Maxville Limestone. ... Bulletin 33, Office of Public Roads, Department of Agriculture, Washington, D. C.: .... The essential part of this machine, as described by L. Ramakers in The Scientific ...