Book dossier
by Construction Service Company.
No description is available for this edition yet.
Mike Mulligan and His Steam Shovel
Virginia Lee Burton
The diggers
Margaret Wise Brown
Steam Shovels and Steam Shovel Work
Edward Adolph Herman
Steam shovels and steam shovel work
E.A Hermann
Steam shovel mining
Marsh, Robert Jr
Steam shovels and steam shovel work
Edward Adolph Herman
Digging by Steam (Map Technical Publication)
Colin Tyler
Steam shovel and locomotive crane safety orders ..
California. Industrial Accident Commission.
Erie shovel photo archive
Historical Construction Equipment Association
