Caption says, "A-816 Columnar rock formation on right abutment of foundation before removal for Altus Dam - Altus Project.
Caption says, "A-834 Closeup view of first concrete placing operations on Altus Dam.
Caption says, "A-814 Closeup view of hole worn in rock spillway foundation. Altus Dam - Altus Proje...
Crane shovel and dump trucks on left being used for Altus project. Caption says, "A-758 View of acce...
Caption says, "A-811 View of foundation rock before final clean up in main portion of Dam - Altus P...
Caption says, "A-806 Altus Dam foundation during rock excavation and cleanup January 7, 1943. Taken...
Caption says, "A-808 View of foundation for Altus Dam during rock excavation and cleanup activities...
Caption says, "A-810 Condition of foundation rock in right portion of spillway after blasting to gr...
Caption says, "A-819 Water worn condition of foundation rock near center of controlled spillway Alt...
Caption says, "A-809 View of foundation rock at the edge of large water worn hole in spillway. See ...
Foundation for the Altus Dam project. Caption says, "A-795 View of foundation for Altus Dam showing ...
View of the foundation of the new Altus Dam for the Altus Dam project. Caption says, "A-796 Clean up...
Caption says, "A-817 Progress on cleanup of foundation for Altus Dam. Taken from right abutment Jan...
Caption says, "A-827 First granite masonry placed in Altus Dam. Because of rough rock foundation co...
Fractured rock shown in diversion channel for the Altus Dam project. Caption says, "A-726 Condition ...
Caption says, "A-924 View of progress on concrete placing taken from the right abutment of Altus Da...
Caption says, "A-834 Closeup view of first concrete placing operations on Altus Dam.
Caption says, "A-814 Closeup view of hole worn in rock spillway foundation. Altus Dam - Altus Proje...
Crane shovel and dump trucks on left being used for Altus project. Caption says, "A-758 View of acce...
Caption says, "A-811 View of foundation rock before final clean up in main portion of Dam - Altus P...
Caption says, "A-806 Altus Dam foundation during rock excavation and cleanup January 7, 1943. Taken...
Caption says, "A-808 View of foundation for Altus Dam during rock excavation and cleanup activities...
Caption says, "A-810 Condition of foundation rock in right portion of spillway after blasting to gr...
Caption says, "A-819 Water worn condition of foundation rock near center of controlled spillway Alt...
Caption says, "A-809 View of foundation rock at the edge of large water worn hole in spillway. See ...
Foundation for the Altus Dam project. Caption says, "A-795 View of foundation for Altus Dam showing ...
View of the foundation of the new Altus Dam for the Altus Dam project. Caption says, "A-796 Clean up...
Caption says, "A-817 Progress on cleanup of foundation for Altus Dam. Taken from right abutment Jan...
Caption says, "A-827 First granite masonry placed in Altus Dam. Because of rough rock foundation co...
Fractured rock shown in diversion channel for the Altus Dam project. Caption says, "A-726 Condition ...
Caption says, "A-924 View of progress on concrete placing taken from the right abutment of Altus Da...
Caption says, "A-834 Closeup view of first concrete placing operations on Altus Dam.
Caption says, "A-814 Closeup view of hole worn in rock spillway foundation. Altus Dam - Altus Proje...
Crane shovel and dump trucks on left being used for Altus project. Caption says, "A-758 View of acce...