Portrait of the Dallas Fire classmembers from August 1, 1977 to November 18, 1977 posing outside a building in two rows. The recruits are wearing uniforms of navy blue slacks, double-breasted jackets, and flat-topped caps.

Portrait of the Dallas Fire classmembers from October 7, 1985 to March 6, 1986 posing outside a building in three rows. The recruits are wearing light blue shirts with a patch on the left sleeve, blue slacks, and boots.

Photograph of a wrecked red car in an intersection with a traffic light. The vehicle is very, very heavily damaged; the entire front half of the body is damaged beyond recognition. The only part of the vehicle that appears relatively unharmed is the trunk. Several firefighters work to access the interior of the car. Several police officers assess the scene. Two firetrucks are visible; one is parked on the right side of the frame and the other is parked in the background behind the wrecked car.

Photograph of a paramedic standing next to an ambulance parked in a bay with a large, open garage door. The photograph has been taken from the back left side of the ambulance. The side of the vehicle reads "Dallas Fire Dept. Emergency Ambulance."

Photograph of a fallen cable car in a carnival skee-ball booth. The walls of the booth are covered in red and white stripes and stuffed prizes hang from the ceiling. Strips of the booth's roof hang down into the frame. The ground in front of the booth is littered with debris.

Photograph of a fallen cable car in a carnival skee-ball booth. The walls of the booth are covered in red and white stripes and stuffed prizes hang from the ceiling. Strips of the booth's roof hang down into the frame. The ground in front of the booth is littered with debris. Several other booths with prizes hanging from the roof are visible in the background.

Photograph of a fireman in a bucket attached to a crane working to access a stopped cable car. Below the cable cars, there is a long row of carnival booths decorated in red and white stripes with blue pennant flags rising up between every other individual booth.

Photograph of a fallen cable car in a carnival skee-ball booth. The walls of the booth are covered in red and white stripes and stuffed prizes hang from the ceiling. Strips of the booth's roof hang down into the frame. The ground in front of the booth is littered with debris.

Copy negative of the 5 Dallas Fire class members from May 1-15, 1950 posing in front of a wall inside a building in two rows. All of the recruits are wearing casual attire, button down shirt, slacks, and black belt.

Photograph of a display showing a variety of items for the Dr. Pepper Museum. A few bottles, plates, medals, newspaper clippings and a thermometer are seen.

Portrait of the 10 Dallas Fire class members from September 1955 to October 1955 posing in front of a wall inside a building in two rows. All of the recruits are wearing casual attire, light colored button down shirt, with light colored slacks, and a black belt.

Portrait of the 10 Dallas Fire class members from September 1955 to October 1955 posing in front of a wall inside a building in two rows. All of the recruits are wearing casual attire, light colored button down shirt, with light colored slacks, and a black belt.

Portrait of the 13 Dallas Fire class members from October 1970 posing outside a building in two rows. All of the recruits are wearing a navy-blue suit with circular silver buttons in two rows, navy-blue slacks and service cap, name tag on the right side of their chest, and a silver badge on the left side of the chest.

Portrait of the 7 Dallas Fire class members from September 1954 to October 1954 posing in front of a chalkboard wall inside a building in two rows. A few of the recruits are in suits, with a tie and a white button down shirt. While the others are wearing casual attire, a light colored button down shirt, with black slacks, and a black belt.

Photograph of the back of the Brownsville federal building, a large multi-story brick building with several rows of windows and two chimneys.In the foreground an automobile is parked on the street on the left and on the far right a man is carrying a box. To the left of the building in the background a crane is visible and in front of it there is a tree and a small light-colored building.

Photograph of a group of children standing by a fence at Pan Am in 1967.

Photograph of a group of children gathered around a clown at a Pan Am Halloween event in 1967.

Photograph of the scenery at a Halloween Party at Pan Am in 1967. A small group of children are seen seated around tables.

Portrait of the Dallas Fire classmembers from October 15, 1973 to January 15, 1974 posing outside a building in two rows. The recruits are wearing uniforms of dark slacks, double-breasted jackets, and flat-topped caps.

Portrait of the Dallas Fire classmembers from October 31, 1983 to March 28, 1984 posing outside a building in three rows. The recruits are wearing light blue shirts with patches on the left sleeve and navy slacks.

Photograph of a line of carnival booths under a red and white striped tent that is ripped, sagging and on the verge of collapse. Several support posts are are tilting at odd angles. Debris litters the ground in front of the tent.

Photograph of a fireman in a bucket attached to a crane working to access a stopped cable car. In the center of the bottom of the frame, the top of a mature tree is visible. Large, fluffy clouds stretch across the sky, tinged red by the sunset.

Photograph of firefighters using a long ladder and working to rescue people trapped on a cable car.

Photograph of a fireman in a bucket attached to a crane working to access a stopped cable car. In the center of the bottom of the frame, the top of a mature tree is visible. Fluffy white clouds fill the sky above.