Photograph of exhibitors and their families standing on the rear platform of a train car as the train arrives in Portland for the 1928 Pacific International Livestock Exposition. A small crowd is gathered on the platform next to the train The train carried passengers and livestock from eastern and midwestern states. Also see image Nos. 374N0856, 374N0862, and 374N0865.

Photograph of two unidentified men standing outdoors and shaking hands. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified man tending to a cow tethered to a post. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified man standing next to a cow and holding the animal by a lead rope. The number 1 is written on the negative and is visible in the upper right corner of the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of an unidentified man standing next to a bull and holding it by a lead rope attached to the animal’s nose ring. The number 7 is written on the negative and is visible in the upper right corner of the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of cow wearing a halter and lead rope held by an unidentified man. The number 6 is written on the negative and is visible in the upper right corner of the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of a bull on a lead rope held by an unidentified man at the 1931 Pacific International Livestock Exposition in Portland. The text “Champ Guersey [sic] Bull — 1931” is written on the negative and is visible on the left side of the photograph.

Photograph of an unidentified young girl smiling at a sheep that is leaning against her. An unidentified man is crouching next to the sheep. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of two unidentified men standing at the open door of a building. A sign next to the door reads: “4-H Club Members Register Here.” The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of vehicles parked outside the doors to T. B. Wilcox Jr. Hall in Portland. The building was used to house poultry and pets at the annual Pacific International Livestock Exposition. It was dedicated and used for the first time during the 1930 exposition.

Photograph of a group of unidentified men gathered on the tracks in front of a train car, possibly at the annual Pacific International Livestock Exposition in Portland.

Photograph of a bull standing outdoors. An unidentified person is standing behind the bull. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a cow outdoors. The cow is wearing a halter and lead rope held by an unidentified man. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a pig walking down a ramp from the back of a truck into a building. Three unidentified men are standing in the back of the truck and two others are standing nearby. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified man kneeling next to a bull lying in straw and trimming or polishing one of the animal’s horns. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the rear, of cattle standing in a row. An unidentified man is standing in front of the three animals. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of unidentified men showing cattle in an arena. A small crowd is gathered around them. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified girl posing with a calf next to an indoor animal pen. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of an unidentified man standing next to a bull and holding the animal’s lead rope. The man and bull are standing on the wooden walkway next to a building. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland, possibly in 1932, when the exposition was held from October 15 to October 22.

Photograph, taken from the side, of a steer wearing a halter and lead rope. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The steer may be the same animal pictured in image No. 374N949. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of three unidentified men, each with an animal: the men at left and center are posing with calves, and the man at right is posing with a sheep. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. Also see image Nos. 374N0951, 374N0952, and 374N0964.

Photograph of an unidentified woman holding a horse’s lead rope. She is looking up at the horse and smiling. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. Also see image No. 374N0960.

Photograph of an unidentified man crouching next to a sheep and holding one hand under the sheep’s chin. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. Also see image No. 374N0950.

Photograph of an unidentified young girl standing next to a dog. An unidentified woman, partially outside the frame, is holding the dog’s leash. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Group portrait of eight unidentified men. Three of the men are sitting on the fence, and five of the men are standing in front of them.The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a group of unidentified people, most of them children, looking into a row of cages, each one with a label. Pictures of birds are hanging from one of the cages. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified man and bull in a barn. The bull is in a pen, and the man is holding a chain attached to the animal’s nose ring. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a bull next to a building, probably at the annual Pacific International Livestock Exposition in Portland. Two lead ropes are attached to the bull’s nose ring. Image note: Light leak on negative.