Photograph of Trinity River flood waters. Handwritten note on back: "May 1908 flood waters M.K. + T. train crossing at Turtle Creek; Cotton belt trestle in back ground."

Photograph of several men filling sand bags. Trucks are parked on a dirt road. A handwritten note on back states: "Filling sand bags to use in protecting Fish Trap Road lake Dallas."

Photograph of the T&P bridge and surrounding flood waters. In the photograph, a boat is visible floating behind a tree. Handwritten note on reverse: "May 1908 flood waters T&P Bridge remains standing tracks washed out."

Photograph of the M. K. & T. train in Trinity River flood waters. A handwritten note on the back of the photograph reads: "M K & T crossing Turtle Creek through flood waters May 1908 Cotton Belt Train in back ground."

Photograph of five figures walking on a train track with Trinity River flood waters in the background. A handwritten note on back of the photograph reads: "May 1908 flood Union Station at site of present structure."

Photograph of the Trinity River flood waters. The photograph is inside a black matte. Poles are jutting out of the water. A handwritten note on the back of the photograph reads: "Flood waters May 1908 M. K. + T. tracks and Alamo Street at Turtle Creek looking from Oak Lawn Ave towards the city."

Photograph of the White Rock Creek Reservoir Sluice. In the photograph, individuals stand in what appears to be a wire covered bridge. Handwritten note at bottom of photograph: "White Rock Creek Reservoir sluice. Reinforcement phase before concrete is poured. 6-15-10"

Photograph of the sluice box at White Rock Reservoir. A pile of wood is visible in front of the box. A handwritten note on the photograph reads: "White Rock Reservoir south end of sluice box after forms had been removed 6-24-10."

Photograph of a filter control table at White Rock Purification Plant. Handwritten note on reverse reads, "Filter control table, White Rock Purif. Plant, 1924."

Seven photographs of construction at White Rock Lake. Each photo is identified by a handwritten caption, including sedimentation, manifold systems, mixing channels, and pipe galleries.

Photograph of the, "Cedar Creek main sewer line entering the Trinity River," as notes a handwritten note on reverse.

Photograph of men filling sand bags for Fishtrap Road in Dallas. Typed note: "Filling sand bags for Fishtrap Road." Handwritten note: "Filling sand bags for Fish Trap Road."

Photograph of several men filling sand bags for Fishtrap Road. Typed note on back: "Filling sandbags for Fishtrap Road (3)."

Photograph of seven men and one automobile on Fishtrap Road in Dallas. Typed note on back: "Fishtrap Road, 1935 (7)."

Photograph of an automobile and debris on Fishtrap Road in Dallas. Note on back: "Fishtrap Road, 1935 (2)."

Photograph of five automobiles and three men on Fishtrap Road in Lake Dallas. Typed note on back: "Fishtrap Road, 1935 (1)."

Photograph of men placing riprap on Fishtrap Road. In the photograph, a car passes by on the road to the left while men work on the right side. Typed note on back: "Placing riprap on Fishtrap Road." Handwritten note: "Fish Trap Road placing riprap."

Photograph of a large body of water. Near the center of the photograph, there is a partially-submerged post-and-wire fence and trees running the length of the image. Trees are visible in the background and a patch of grass is visible in the foreground, at the edge of the water. Text on the back of the photograph says: "May 5 - 1935 2:15 PM. Taken from same point as No. 17 but looking North West."

Photograph of men placing riprap on Fishtrap Road. In the photograph, men work on the side of the road. A car is passing by on the road, which is situated on the left. Handwritten note on back: "Placing riprap on Firsk Trap [sic] Causeway by men of the Transient Camp on Sept 5, 1935 Lake Dallas Denton County."

Photograph of a small bridge on the upstream side, west of Lake Dallas. In the photograph, a man stands underneath a small wooden bridge. Rocks and wild foliage are visible where water would otherwise be. Trees are visible behind the man, who wears a hat and suit. Handwritten text underneath the photograph reads: "Small bridge up stream side, West side of Lake Dallas, 1936."

Photograph of Dallas Water Department employees at White Rock Purification Plant. A handwritten note on the reverse of the photograph reads: "Showing settling basin in background as water dept employees put White Rock plant into operation again."

Photograph of a dray line covering a section of a new 30 inch main. Handwritten note on reverse reads, "Drayline [sic] covering section of newly laid 30" main - near aerators at old White Rock filter plant."

Photograph of workers installing new water main at the White Rock filter station. Piles of rock and dirt are piled around the area. A note on the back of the photograph reads: "New 30" main installed between settling basin & pump stn at old White Rock filter plant 11/17/52."

Photograph of a crane lifting a pipe into place. Handwritten note on reverse: "Lifting pipe into place for conn. between pump stn & clear well - Old White Rock purif. plant."