Photograph of the White Rock Lake plant's aerator and basins.

Letter from W. A. Donald to Henry Forschmidt expressing thanks to the Michigan Blueberry Growers Association for moving a cultivated blueberry crop.

Photograph of Dominga Luna throwing a softball at City Park during a Track and Field meet. She is being watched by a large group of young women. The back of the image labels the image as "Dominga Luna, 10 from city park midget girls soft ball throw. Track and Field Meet, 1954".

Mugshots taken of Jack Ruby on December 5, 1954.. In the first photograph, Ruby is faced so that his left profile visible. Ruby looks into the camera in the second photograph. His hair is slicked back and he wears a white collared shirt.

Photograph of four sets of doors light by the sunlight outside, at the bottom of a staircase that leads to the floor of the basketball court.

Photograph of two table tennis tables with a black table between the two, and metal fold out chairs lining the walls.

Photograph of a well-polished indoor basketball court with the lighting system turned on.

Photograph of an aerial view of Maria Luna neighborhood park and the surrounding residential/commercial buildings. Key features of the park includes a baseball field with bleachers, playground equipment, and a basketball court.

Photograph of Craddock Park and its surrounding area in Dallas, Texas. The triangular park is located directly above Lemmon Avenue and to the right of Hawthorne Avenue. Apartment buildings are visible above the park, across what is now the Dallas North Tollway, and some more medium-sized buildings are visible below the park.

Photograph of Deerpath Park and its surrounding area in Dallas, Texas. The park, which sits directly under an elementary school, is outlined by Deer Path Drive and Garrison Street on its left and bottom sides respectively. Residential suburbs are visible below and to the left of the park as well as along the top portion of the picture.

Photograph of Deerpath Park and its surrounding area in Dallas, Texas. The park is outlined by Deer Path Drive and Garrison Street on its bottom and right sides respectively. Across these streets, residential suburbs are visible.

Photograph of Dealey Plaza and its surrounding area in Dallas, Texas. The plaza, which is split by Main Street, sits directly under the intersection of S Houston Street and Commerce Street. The intersection of N Houston Street and Elm Street is located to the plaza's left side, and a railyard is visible to the right side. Subdivisions containing medium- to large-sized buildings are visible above and to the left of the park.

Photograph of Crawford Park and its surrounding area in Dallas, Texas. The park, which contains a portion of Prairie Creek, sits directly below Elam Road and Freddie Street and to the right of what appears to be a railroad. Subdivisions containing houses are visible along the top of the photograph.

Photograph of Crown Park and its surrounding area in Dallas, Texas. The square park sits between two horizontal roads. Empty land sits to both sides of the park, and some small buildings, which appear to be houses, are visible near each corner of the picture.

Photograph of Crawford Park and its surrounding area in Dallas, Texas. The park, which contains a portion of Prairie Creek, sits below Freddie Street and Elam Road, and to the right of what appears to be a railroad. Subdivisions containing houses are visible along the top of the picture.

Photograph of Crown Park and its surrounding area in Dallas, Texas. The square park sits to the left of a road and is surrounded by mostly empty subdivisions containing some scattered small buildings, which appear to be homes.

Photograph of Central Square Park and its surrounding area in Dallas, Texas. The park sits in the center of the photo, outlined by Floyd Street, Oak Street, and Swiss Avenue on its left, upper, and right sides respectively. It is surrounded by subdivisions containing buildings of varying sizes.

Photograph of Bachman Lake Park and its surrounding area located in Dallas, Texas. The park is visible around Bachman Lake, which sits in the center of the picture. Dallas Love Field sits to the right of the park, and Harry Hines Road and Denton Drive are shown in front of it. In the distance many blocks of small buildings are visible.

Photograph of Buckner Park and its surrounding area in Dallas, Texas. The park is located at the center of the photograph, and Victor Street, N Carroll Avenue, and Worth Street run along its upper, right, and lower sides respectively. Residential buildings make up most of the surroundings, and Crockett Park sits on the right side of the photo.

Photograph of Cochran Park and its surrounding area in Dallas, Texas. The park is located in the center of the photograph, directly to the left of Mission Avenue and to the right of a school. N Henderson Avenue runs along the top side of the park, and residential suburbs sit above and to the left of the park.

Photograph of City Park and its surrounding area in Dallas, Texas. The park sits in the center of the picture, directly below Gano Street. The park is surrounded by subdivisions with many buildings of varying sizes.

Photograph of Cherrywood Park and its surrounding area in Dallas, Texas. The park is located in the center of the picture, surrounded by subdivisions of residential buildings.

Photograph of an aerial view of Turtle Creek Park formerly known as Robert E. Lee. Park. The photograph is taken from the north-side of the park focusing on the multi-use public building, a bronze statue of Robert E. Lee atop a stone plinth, and Turtle Creek flowing through the southern portion of the park. Residential and commercial buildings surround the park extending beyond the boarders of the photograph.

Photograph of an aerial view of Turtle Creek Park formerly known as Robert E. Lee. Park. The photograph is taken from the north-side of the park focusing on the multi-use public building, a bronze statue of Robert E. Lee atop a stone plinth, and Turtle Creek flowing through the southern portion of the park. Residential and commercial buildings surround the park extending beyond the boarders of the photograph.