1879 Bearbeiten

  • Allen Boyer McDaniel: Excavation, machinery, methods and costs, including a revision of "Excavating Machinery", New York, McGraw-Hill, 1919

1920 Bearbeiten

  • Robert J. Marsh: Steam shovel mining, including a consideration of electric shovels and other power excavators in open-pit mining, 1920

1985 Bearbeiten

Zeitschriften Bearbeiten

The Excavating Engineer Bearbeiten

Band 20 - 1926 Bearbeiten

Dry Land Digging - Yesterday and today. A Brief Illustrated Outline of the Main Developments in the Industry of Mechanical Excavation from Time of the Early American Steam Shovel to Date

Links Bearbeiten

Links Gebrauchtmaschinen Bearbeiten