Photograph of a cow on a wooden walkway next to a building at the 1932 Pacific International Livestock Exposition, which was held from October 15 to October 22 that year. The cow is wearing a halter and a lead rope held by an unidentiifed person outside the frame.

Photograph of a cow on a wooden walkway next to a building. The cow is wearing a halter and lead rope held by an unidentified person outside the frame. The photograph was probably taken at the Pacific International Livestock Exposition, possibly in 1932, when the exposition was held from October 15 to October 22.

Photograph of an unidentified man standing next to a steer and holding the animal by a lead rope. The man and steer are standing near the doors to a building. The text “Montana State” is handwritten on the negative and is faintly visible on the lower left side of the image. 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, taken from the side, of an unidentified man standing next to a steer and holding the animal’s lead rope. The text “Montana State” is handwritten on the negative and is visible on the left side of the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified young girl sitting on the fence around a pen, looking down at a cow standing next to her. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland. Also see image No. 374N0944.

Photograph, taken from the side, of an unidentified man standing next to a calf and holding the calf’s lead rope. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. Also see image No. 374N0950.

Photograph, taken from the side, of two unidentified women standing next to a steer. The woman on the right is holding the steer’s lead rope. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland. Also see image No. 374N0956.

Photograph of two unidentified women, each posing with a steer. Behind them are two unidentified men. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland. Also see image No. 374N0954.

Photograph of a bull on a lead rope held by an unidentified person outside the frame. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of two unidentified men posing with a steer. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified boy standing next to a steer and holding the steer’s lead rope. The boy and steer are standing on a wooden walkway, and parked vehicles are visible in the background. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a man holding a heifer’s head steady while another man uses a shaver to trim the hair on the animal’s neck. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The men are unidentified.

Photograph of an unidentified man crouching next to a cow in a stall and using a device to trim the cow’s hair. The photograph may have been taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified young man posing with a steer. They are standing on a wooden walkway, and vehicles are visible in the background. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a steer and an unidentified young man standing in front of a small platform. On the platform is an unidentified man in a suit, standing with one hand raised. The photograph may have been taken during an auction at the annual Pacific International Livestock Exposition in Portland. Image note: Photograph shows discoloration due to deterioration of the negative.

A woman holds a trophy as she stands between 2 cows. The cows stand in the foreground in front of a fence, while the woman stands behind the fence. The cow on the left is a bull with horns and it turns to look at the camera. The cow on the right does not turn its head. The caption on the negative sleeve reads, "Meadowland Dairy Ayrshires and Premier Breeding trophy from Western Washington fair at Puyallup" (negative 3 of 5).

An adolescent scrubs a cow during the Pacific International Livestock Exposition show in Portland. Wearing rubber boots and a plastic jacket, he uses a brush and soap on the side of the cow (negative 13 of 13).

Photograph, taken in 1939, showing two girls and three unidentified young men standing in a pen with two Holstein calves, probably at the Pacific International Livestock Exposition in Portland. The girls are each standing next to a calf and holding a grooming brush. The two young men in front are both holding pitchforks. Hanging above the pen are two signs with the words “4-H Club Exhibit” at the top. The sign at left lists the owner of a 6 ½-month-old Holstein calf as Helen Anderegg of Clackamas, Oregon; the sign at right lists the owner of an 8-month-old Holstein calf as Edna Anderegg, also of Clackamas. A prize ribbon is hanging next to each sign.

Photograph of a man and bull standing on a wooden walkway. The man is holding the bull by a lead rope attached to the bull’s nose ring. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified young man posing with a bull. They are standing next to a building, and the man is holding the bull by a lead rope. The number 4 is written on the negative and is visible in the upper right corner of the image. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified man standing with a heifer on a wooden walkway. The man is holding the heifer by a lead rope. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified man leading a steer or bull out of a train car as several unidentified people watch. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified man standing in front of a bull and holding the animal by its halter. The man and bull are standing on a wooden walkway near a building. The photograph was probably taken at the annual Pacific International Livestock Exposition, possibly in 1928.

Photograph of an unidentified man posing with a heifer near a building. The number 9 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 of owner O. M. Plummer posing with a bull named Hercules Defender II at the Pacific International Livestock Exposition in Portland in November 1928. Another unidentified person is crouching behind the bull. The number 8 is written on the negative and is visible in the upper right corner of the image. O. M. Plummer was the general manager of the exposition, where he planned to show Hercules Defender II.

Photograph of a man standing with a young steer next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a bull standing near a building, likely at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of an unidentified man standing in front of a bull and holding it by a lead rope. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.