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Aftermath of Saint Francis Dam Disaster
View of debris following the Saint Francis Dam disaster. Groups of people visible walking through the rubble.
Drawing of Matilija Dam
Black and white drawn depiction of Matilija Dam with water flowing over.
Museum records include note: "Possibly drawn by 'C.J.A. 46' which is written on right lower corner of drawing and barely visible. Signed in ink by Don Warren, Principal of…
Museum records include note: "Possibly drawn by 'C.J.A. 46' which is written on right lower corner of drawing and barely visible. Signed in ink by Don Warren, Principal of…
Capacity of Existing Wood Flume and 12" Steel Pipe, El Rancho Cola
Grey pencil drawing of capacity of existing wood flume and 12" steel pipe from a small dam above proposed dam, El Rancho Cola. Shows pipeline from reservoir.
Proposed Plan for Widened Spillway, El Rancho Cola Dam
Grey pencil map with red markings of a proposed plan for widened spillway at El Rancho Cola Dam. Map shows existing spillway in solid gray line, the voided Ramelli proposal in ticked red, and the State Division of Dams proposal in purple.
Rancho Santa Ana Map No. 2
Irregularly-shaped, blue line map of Rancho Santa Ana and T4N, R24W. Above Rancho Santa Ana is the Robinson, Fawcett, and Dean Subdivision. Casitas Pass Road is visible on both the bottom right corner and upper right corner and Coyote Creek is seen…
Part of Rancho Santa Ana Showing Location of Rancho El Cola Dam
Map of a portion of Rancho Santa Ana showing the location of the Rancho el Cola Dam, in T4N, R24W. Dam in located towards the center of the map, along Coyote Creek. Visible roads include Dunshee Road, Santa Ana Road, and State Highway 151 [sic…
Aerial Photograph of Unnamed Water Areas
Black and white aerial photograph of three bodies of water in an unidentified location. Photograph is stored in folder MVC084-F-10-839 concerning the El Rancho Cola Dam project, which museum records indicate may have preceded construction of the…
Proposed Diversion Dam and Spreading Grounds of Part of Section 32, T5N R22W
Grey pencil preliminary map of proposed small diversion dam and spread grounds located in part of Section 32, T5N R22W in Ojai. Proposed dam is part of San Antonio Creek and map shows topographic lines and exact location of the dam. Grisley Canyon…
Preliminary Engineering Drawing for Proposed Small Dam, Part of Section 32, T5N R22W
Grey pencil preliminary engineering drawing for the San Antonio Water Conservation District of a proposed small damn in a a part of Section 32, T5N R22W. Drawing on top half is of the alternate section gravity damn and details burlap sacks filled…
Survey of Part of Tract G, Rancho Simi and Part of Santa Rosa Rancho
Survey map of Rancho Simi Tract G, located immediately north of Camarillo Road. A section of land in the northwest corner of the tract is delineated in red pencil. Shows portions of adjacent Tracts F and M. Survey points and data are indicated along…
Work Crew with Cement Mixer, Casitas Dam
A work crew with a cement mixer at Casitas Dam. One of the workers is looking directly at the camera and smiling while working. Horses are harnessed to a wagon. Bags (of sand?) are piled high next to the cement mixer. One of the workers is wearing a…
Work Crew at Casitas Dam, Group Photo
A work crew of about 35 men seated on a hill of boulders. Looking in various directions, mostly looking at the camera. Most men are clean shaven, but a few have mustaches and one man in the front center has a full beard. Library records indicate that…
Matilija Dam, 1952
A view of Matilija Dam with water spilling over the top. Three small buildings and a road are visible to the right side of the dam.
Caption: Matilija Dam, 1952
Caption: Matilija Dam, 1952
Dam at Rancho Las Posas
View of damaged dam with intake internals and collapsing side. Caption reads "Dam, Tract "B" Rancho Las Posas (alternate view)." Other views photo numbers 2368-2371.
Dam at Rancho Las Posas
View of damaged dam with intake internals and collapsing side. Caption reads "Dam, Tract "B" Rancho Las Posas (alternate view)." Other views photo numbers 2368-2371.
Dam at Rancho Las Posas
View of inside of dam structure and collapsing portion. Caption reads "Dam, Tract "B" Rancho Las Posas (alternate view)." Other views photo numbers 2368-2371.