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 dam taken from an aerial perspective. On reverse is a City of Dallas Official Staff Photo stamp.

Photograph of a girl receiving award at a ceremony in the Dallas Farmer's Market.

Photograph of a female contestant awarded the fourth place ribbon at the Dallas Farmer's Market. In the photograph, she shakes hands with a man who hands her the award.

Photograph of people gathering at the Dallas Farmer's Market. In the photograph, individuals stand in a group. Many of them wear white. Cars are parked in the space behind them.

Photograph of the grand prize winner at the Dallas Farmer's Market. The winner wears glasses, a horizontally striped blouse, and white shorts. She stands next to a sign which reads: "Margaret Moreno Junior Farmer Caddo Mills Texas."

Photograph of a young woman accepting a prize ribbon at the Dallas Farmer's Market. The young woman stands on the right as she holds the prize, which consists of some money and and a prize winner.

Photograph of three children accepting prizes from an older woman at the Dallas Farmer's Market.

Photograph of five children wearing 4-H t-shirts at the Dallas Farmer's Market. Two adults stand behind them.

Photograph of a young man and woman holding trophies at the Dallas Farmer's Market. The woman, right, wears platform shoes and a sleeveless dress. The boy, left, wears a patterned shirt and light colored bell-bottoms.

Photograph of the Vulcan Steam Hammer Outfit at White Rock Lake and the men working on the pile driver. Inscriptions on the bottom of the image describe the type of pile driver.

Photograph of the Wakefield sheeting and pile driver at White Rock Lake and the men working on it. The machine is emitting thick, dark smoke into the air. The inscription on the bottom explain and date the image.

Photograph of a Vulcan Hammer at White Rock Lake and the men working on it. The inscription on the bottom explains how the pile driver works.

Photograph of a the south end of the White Rock Creek Reservoir after the forms had been removed.

Photograph is an aerial view of Parkdale Lake in the foreground and White Rock Lake in the Background.

Photograph of workers pouring gravel into a wooden mold in preparation for paving a road in Dallas, Texas. The mechanism they are using to pour the gravel is suspended from a metal bar which spans street. In the background, construction can be seen on some buildings as well.

Photograph of Roger Boykin (left) posing next to Herman Samples (right) in front of an exhibit wall labeled "Jazz LegendsFestival: A Tribute to Red Garland." They are visible from the chest up, facing the camera, and various framed collages are partially visible behind them, including photos, newspaper clippings, and album covers.

Photograph of a musical theater performance by the J&J Group at the South Dallas Cultural Center on a stage area that includes three small round tables, each with two chairs and various items on the tables. Several male cast members are standing in a line near the center of the stage and two female cast members are seated at tables near the center and right, with additional cast members standing at the back. Musicians are partially visible on a raised platform behind the performers, including a man playing piano at left, in front of a drum set, and several seated musicians holding a trombone and other horns or woodwinds. Handwritten on back: "J&j Group in performance."

Photograph of J&J Group cast during a musical theater production at the South Dallas Cultural Center. There are a number of cast members in a group, several of whom are leaning over or crouched down, looking out toward the audience. Musicians are partially visible, including a man playing piano directly behind them with a drum set in the background and a line of seated musicians playing horn and woodwind instruments.

Photograph of seated audience members facing the left side of the image, during a lecture by musician Poncho Sanchez. Windows with maroon and white curtains are partially visible behind them.

Photograph of Poncho Sanchez (left) and an unidentified man seated behind a table covered with a red tablecloth during a lecture, viewed from the audience. Sanchez is gesturing with his hands and the other man is watching, with his arms crossed. There is a lectern to the left of the table and the walls behind them have decorative woodwork with sconces and tall windows that have maroon and white curtains. The backs of people sitting in the first two rows are visible at the bottom of the image.

Photograph of Poncho Sanchez (left) and an unidentified man seated behind a table covered in a red tablecloth during a lecture. Sanchez is gesturing with his left hand while the other man watches. A bottle of water and a coffee cup are on the table and a tall window with white and red curtains is visible behind them.

Photograph of six musicians performing on a stage at the Jazz Legends Festival, including Poncho Sanchez who is seated near the right side of the image, playing a series of barrel drums. At left, a man near the front of the stage is holding a shekere and a musician behind him is playing an upright stringed instrument; in the center, a man is playing a drum set and there are two men at the far right, in the back, playing a saxophone and a horn. Handwritten on back: "Black Music."