Box 41
Contains 141 Results:
[490] Close view of hillside. Running water in foreground. (Caption: 352.B^4. The Panaman Canal. Madden Dam Project. Excavation below right training wall showing rock slip due to large seam. View taken from level about on axis of Dam. August 24, 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[491] Slightly overexposed image of hillside under construction. Excavator in the foreground. (Caption: 352.B^5. The Panama Canal. Madden Dam Project. Excavation on North Abutment - looking North from Levee at axis. August 24, 1932.), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[492] Several men working on rocks from a rock slip. (Caption: 352.B^7. The Panama Canal. Madden Dam Project. Rock slip at right abutment apron caused by open seams in rock. September 6, 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[493] Distance view of abutment after rock slip. (Caption: 352.B^8. The Panama Canal. Madden Dam Project. View of North abutment taken from levee at Dam axis showing face of seam at station 14 plus 70 from which rock in front has broken away. September 27, 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[494] Distance view of abutment after rock slip. (Caption: 352.B^9. The Panama Canal. Madden Dam Project. North abutment showing face of seam at 14 plus 70, axis stationing after large rock masses had broken away and been removed. Taken from about station 16 plus 00 and 200 feet West of axis. September 27, 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[495] Distance view of abutment after rock slip. (Caption: 352.B^10. The Panama Canal. Madden Dam Project. North abutment showing face of seam at station 14 plus 70 on axis after rock in front had broken away. Taken from levee about 200 feet east of axis. September 27, 1932.), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[496] Closeup of men examining seam in rock face. (Caption: 352.B^11. The Panama Canal. Madden Dam Project. Rock seams on North abutment. Major seam at dynamite boxes, station 14 plus 46. Seam where men are standing station 14 plus 59. Face of major seam below men at right station 14 plus 70. September 27, 1932.) (2 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[497] Closeup of men examining seam in rock face. (Caption: 352.B^12. The Panama Canal. Madden Dam Project. Rock seams on North abutment showing large seam at station 14 plus 46 indicated by dynamite boxes. Face of seam at 14 plus 70 is just below the men at the right. Minor seams between these two. September 27, 1932.), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[357] View of damsite under construction. Spreading gravel (Caption: 353.N^7. The Panama Canal. Madden Dam Project. Saddle Dam No. 5 from Point #109. July 1, 1932). (4 copies), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[358] View of beginning construction on dam (Caption: 353.C^1. The Panama Canal. Madden Dam Project. Left Ridge Dam looking North from Point #103, at S.E. Corner of Tower #82. January 2, 1932.), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.