Bureau of Reclamation:
08111909 Showing Progress On Coffer Dam 001
Bureau of Reclamation:
08111909 Showing Progress On Coffer Dam 002
Bureau of Reclamation:
08251909 Looking Along Axis Excavation In Fore 003
Bureau of Reclamation:
08251909 Looking Up Stream Along Main Coffer Dam 004
Bureau of Reclamation:
08251909 Looking Up Stream From Bridge 005
Bureau of Reclamation:
09011909 General View of Excavation 006
Bureau of Reclamation:
09011909 Looking Along Axis Excavation In Fore 008
Bureau of Reclamation:
09011909 Looking Downstream Excavation In Fore 009
Bureau of Reclamation:
09011909 Pumping Outfit 010
Bureau of Reclamation:
09011909 Removing Old Timber 011
Bureau of Reclamation:
09081909 Excavating With Wheelers 012
Bureau of Reclamation:
09081909 Looking South Excavating With Wheelers 013
Bureau of Reclamation:
09091909 Clay In Wall of Sump and Ditch 014
Bureau of Reclamation:
09091909 Excavating In Pit 015
Bureau of Reclamation:
09091909 General View 016
Bureau of Reclamation:
09091909 Showing Clay At Channel Grade Upstream Face 017
Bureau of Reclamation:
09111909 Foundation Excavation Completed 018
Bureau of Reclamation:
09131909 Foundation Ready For Concrete 019
Bureau of Reclamation:
09131909 Placing Foundation Concrete 020
Bureau of Reclamation:
09151909 Abutment Form 021
Bureau of Reclamation:
09151909 Foundation 022
Bureau of Reclamation:
09151909 General View 023
Bureau of Reclamation:
09181909 Power Scraper Dumping 024
Bureau of Reclamation:
09181909 Power Scraper Dumping 025
Bureau of Reclamation:
09181909 Power Scraper Loading 026
Bureau of Reclamation:
09221909 Forms 027
Bureau of Reclamation:
09221909 Foundation For Concrete Paving Drainage Trenches 028
Bureau of Reclamation:
09221909 Foundation For Concrete, Paring, Trenches Filled With Gravel 029
Bureau of Reclamation:
09291909 Channel Excavation 030
Bureau of Reclamation:
09291909 Channel Excavation Looking Downstream 031
