Photograph of Virgil and Lillie Dahlberg before leaving for church at O. G. Dahlberg's West Sweden home with their automobile behind them.

Photograph of David Dahlberg in Air Force uniform while serving as a radio operator in Germany during the Korean "Conflict" in 1951. A handwritten note on the back of the photograph says, "me and some of the 'junk'."

Photograph of O. G. and Judith Dahlberg, standing on the front porch of their Brady home, with Judith holding a large potted hydrangea.

Photograph of O. G. Dahlberg with daughter Alice and son David, standing on the front porch of O. G. Dahlberg's Brady home.

Photograph of a debris guard installation on control structure for a Detention Reservoir for Site 8, Deep Creek, Middle Colorado River Watershed. The back of the photograph proclaims, "View of debris guard installation on control structure."

Photograph of a debris guard installation on control structure for a Detention Reservoir for Site 8, Deep Creek, Middle Colorado River Watershed. A water stage recorder is in the background behind the debris guard. The back of the photograph proclaims, “View of debris guard installation on control structure with water stage recorder house in background.”

Photograph of the installation of Calco floodgates on the waterway below Site 8, Deep Creek Middle Col. River Watershed Flood Control Detention. The back of the photograph proclaims, "View of installation of Calco flood gates [sic] on waterway below dam."

Photograph of a view showing Flood Control Detention Reservoir, Site 8 embankment, its filter well, Control Structure, and water stage recorder. The back of the photograph proclaims, "View showing embankment, filter well, Control Structure and water stage recorder installations."

Photograph of an aerial shot of downstream end of outlast structure, Site 8, Deep Creek, Middle Colorado Watershed, showing the top of the dam, stage recorder housing, and water surface behind dam. The back of the photograph proclaims, “Downstream end of outlast structure, Site 8, Deep Creek, Middle Colorado Watershed. Shown also are top of dam, stage recorder housing, and water surface behind dam. Elevation of water is 9.5’ above permanent pool elevation. Photo taken after 6.5 to 8.0-inch rain. (See Tex-48-824-B.)”

Photograph of an aerial shot of Site 1, Deep Creek Middle Colorado Watershed and the surrounding area. The back of the photograph proclaims, “General view northeast of Site 1, Deep Creek, Middle Colorado Watershed with Site 3 in background. Photo taken after 6.5 to 8-inch rain.”

Photograph of an aerial shot of Site 1, Deep Creek, Middle Colorado Watershed, with Site 3 in background. The back of the photograph proclaims, "General view North of Site 1, Deep Creek, Middle Colorado Watershed, with Site 3 in background. Photo taken after 6.5 to 8.0inch rain."

Photograph of an aerial shot of Site 1, Deep Creek Middle Colorado Watershed and the surrounding area. The back of the photograph proclaims, "General view East of Site 1, Deep Creek, Middle Colorado Watershed. Photo taken after 6.5 to 8-inch rain."

Photograph of an aerial shot of Site 1, Deep Creek Middle Colorado Watershed and the surrounding area. The back of the photograph proclaims, “General view north of Site 1, Deep Creek, Middle Colorado Watershed with Site 3 in background. Photo taken after 6.5 to 8-inch rain.”

Photograph of an aerial shot of Site 1, Deep Creek, Middle Colorado Watershed, showing stream flow into Deep Creek below dam. The back of the photograph proclaims, "Site 1, Deep Creek, Middle Colorado Watershed, showing the stream flow into Deep Creek blow dam. Photo taken after 6.5 to 8.0-inch rain. (See Tex-48-828-A and Tex-48-828-D for ground shots.)"

Photograph of an aerial shot of Site 8, Deep Creek, Middle Colorado Watershed and the surrounding area. The back of the photograph proclaims, “Looking Northeast at Site 8, Deep Creek, Middle Colorado Watershed. Photo taken after a 6.5 to 8.0-inch rain.”

Photograph of an aerial shot of Site 8, Deep Creek Middle Colorado Watershed and the surrounding area. This photograph shows Site 8’s gully plug. The back of the photograph proclaims, “Looking North at Site 8, Deep Creek, Middle Colorado Watershed, showing gully plug on extreme left. Photo taken after 6.5 to 8-inch rain.”

Photograph of an aerial shot of Site 8, Deep Creek Middle Colorado Watershed and the surrounding area. This photograph shows Site 8’s gully plug. The back of the photograph proclaims, “Looking Northeast toward Site 8, Deep Creek, Middle Colorady [sic] Watershed, showing fully [sic] plug on extreme left. Photo taken after 6.5 to 8-inch rain.”

Photograph of an aerial shot showing the top of the dam, outlet structure, and water surface of Site 1, Deep Creek, Middle Colorado Watershed. The back of the photograph proclaims, "Top of dam, showing outlet structure and water surface, Site No. 1, Deep Creek, Middle Colorado Watershed. Elevation of water is 9.5" above permanent pool elevation. Photo taken after 6.5 to 8.0-inch rain. See Tex-48-828-A and Tex-48-828-D for ground shots."

Photograph of J. P. Curtis pointing out the high water mark on Site 3, Deep Creek. The back of the photograph proclaims, "High water mark at Site 3 is pointed out by J. P. Curtis."

Photograph of "Flood plain scour on uncontrolled branch, 200 yards west of iron bridge on Deep Creek between Hughes Estate and R. C. Thorman."

Photograph of J. P. Curtis pointing out the high water mark on Site 3, Deep Creek. An UNIDENTIFED man stands off to the side, near the drawdown pipe. People shown in photo go as followed from left to right: 1. UNIDENTIFED, 2. J. P. Curtis. The back of the photograph proclaims, "High water mark at Site 3 is pointed out by J. P. Curtis."

Photograph of an obscured drawdown tube located in grassy area filled with natural debris below Site 1, Deep Creek. The back of the photograph proclaims, "Drawdown tube below Site 1. Nine ft. head over drawdown tube."

Photograph of a pool above Site 1, Deep Creek taken from a fill on county road. The back of the photograph proclaims, "Pool above Site 1 from fill on county road."

Photograph of a shot from the dam showing pool above Site 3, Deep Creek. The back of the photograph proclaims, "Pool above Site 3 from the dam."