Photograph of cattle, possibly three steers, tethered together in a row outside a building. 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, 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 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 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 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 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 an unidentified boy holding a steer by a lead rope. The boy and steer are standing outside a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified teenage boy holding a steer by its halter. The boy and steer are standing next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the rear, of an unidentified man holding a cow by a lead rope. An unidentified person outside the frame is lifting the end of the cow’s tail with one hand. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. Image note: Photograph is out of focus and shows discoloration due to deterioration of the negative.

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 cow next to a building, probably at the annual Pacific International Livestock Exposition in Portland. Image note: Photograph shows discoloration due to deterioration of the negative.

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, taken from the side, of a cow at the 1931 Pacific International Livestock Exposition in Portland. The cow is on a lead rope held by an unidentified person outside the frame. The text “Champ — Holstein Cow — 1931” is written on the negative and is visible on the left side of the photograph.

Photograph of an unidentified man standing in a pen with a steer and holding the steer’s lead rope. The photograph was likely taken at the 1931 Pacific International Livestock Exposition. The text “Champ Steer of Show — 1931” is written on the negative and is visible on the left side of the photograph.

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 man standing in a pen with a steer and holding it by a lead rope. The photograph was likely taken at the 1931 Pacific International Livestock Exposition in Portland. The text “Champ — Shorthorn Steer — 1931” is written on the negative and is visible on the right side of the photograph.

Photograph, taken from the side, of a bull at the 1931 Pacific International Livestock Exposition in Portland. The text “Champ — Holstein Bull — 1931” is written on the negative and is visible on the right side of the photograph. Image note: Light leak on negative.

Photograph of a cow, taken from the side, probably at the 1931 Pacific International Livestock Exposition in Portland. The cow is on a lead rope held by an unidentified person partially outside the frame. The text “Champ — Jersey Cow — 1931” is written on the negative and is visible on the right side of the image.

Photograph of a bull, taken from the side, probably at the 1931 Pacific International Livestock Exposition in Portland. The bull is on a lead rope held by an unidentified person outside the frame. The text “Champ — Jersey Bull — 1931” is written on the negative and is visible on the left side of the image.

Photograph of an unidentified woman standing next to a cow. 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 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 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 a cow on a lead rope held by an unidentified man partially outside the frame.The number 4 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 a small dog and a calf in a pen. The dog is holding the calf’s lead rope in its mouth. The photograph was likely taken 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.

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