Photograph of a group of unidentified men standing in a row outside a building. Each man is holding one or more horses by a lead rope or halter. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. Also see image No. 374N0803.

Photograph of a horse wearing a halter and a lead rope. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of three horses wearing bridles.The horses’ reins are being held by one or more unidentified people outside the frame. The number 2 is written on the negative and is visible in the lower left corner of the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a man standing between two horses and holding each horse by its halter. The number 7 is written on the negative and is faintly visible in the lower left 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 horse wearing a halter and lead rope. The text “Humdinger” and the number 8 are written on the negative and are visible in 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 a horse wearing a halter and lead rope. The rope is being held by an unidentified person outside the frame. The text “Golden Stirrup” and the number 12 are written on the negative and are visible in 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 a horse wearing a bridle. The horse’s reins are being held by an unidentified person outside the frame. The text “Niel” and the number 5 are written on the negative and are visible in the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of an unidentified woman standing next to a horse with one arm on the horse’s back. The text “Winchester” and the number 1 are written on the negative and are visible in the image; Winchester may be the name of the horse. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of a horse wearing a bridle. The text “Modernistic” and the number 3 are written on the negative and are visible in the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a horse wearing a bridle. The text “The Niece” and the number 4 are written on the negative and are visible in the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of a horse wearing a bridle. The text “Alta Loma” and the number 6 are written on the negative and are faintly visible in the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of a horse being held on a lead rope by an unidentified person outside the frame. The text “Panamint” and the number 9 are written on the negative and are visible on the right side of the image. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland.

Photograph, taken from the side, of a horse wearing a halter and lead rope. The text “Triumphant” and the number 10 are written on the negative and are visible on the 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 men showing cattle in an indoor arena. Observers are standing in a row nearby. The photograph may have been 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.

Photograph of an unidentified man holding a trophy. He is standing in front of an exhibit labeled “Dairy Products Show,” probably at the annual Pacific International Livestock Exposition in Portland.