Sluicing Culebra Cut. Panama Canal

Slide in Culebra Cut. Panama Canal. Post Card Headquarters. C. T. Photochrom

Business End of Steam Shovel filling flat Cars showing plow used for Emptying the Cars. Culebra Cut. Panama Canal. Headquarters. C. T. Photochrom

Steamshovel in Culebra Cut. Panama Canal. I. L. Maduro Jr. No. 5366

Steam Shovels at Work in Culebra Cut. Panama Canal. The Valentine Souvenir. Famous Superior Quality

Panama Canal. At Culebra Cut. Mirro Krome. H. S. Crocker

Looking North trough Culebra Cut. showing Point of Deepest Excavation. C. T. Photochrom. Card Headquarters

The Famous Gaillard Cut. Culebra Cut of The Panama Canal. Mirro Krome. H. S. Crocker. Flatau. PM. Cristobal. 1978