Photo caption: "Midland has always believed that money invested in track maintenance is money well spent. Here a modern machine eliminated much of the time and sweat formerly needed to unload ties."]]>
Photo caption: "C&IM utilizes the 'target' type of trackside signals, such as that pictured here. The single light remains illuminated, while the indication is changed by remotely controlled lenses of red, amber or green color."]]>
Beneath Photo: "G. L. #19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. #19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. #19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath photo: "G. L. #19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "Contract #82432. Great Lakes Dredge & Dock Company. G. L. 19285"]]>
Beneath Photo: "Contract #82432. G. L. 19285. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "Contract #82432. G. L. 19285. Great Lakes Dredge & Dock Company"]]>
Beneath Photo: "G. L. 19285. Contract #82432. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "Contract #82432. G. L. 19285. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "Contract #824"]]>
Beneath Photo: "Contract #82432. G. L. 19285. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "Contract #82432. G. L. 19285. Great Lakes Dredge & Dock Company."]]>
Beneath Photo: "Contract #82432. G. L. 19285. Great Lakes Dredge & Dock Company."]]>