Photograph, taken from the side, of a small dog on a 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.

Photograph, taken from the side, of a dog holding a pose as an unidentified person holds the tip of the dog’s tail. The dog is standing on a wooden walkway next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph of an unidentified man standing between two dogs and holding their leashes. The man and dogs are standing on a wooden walkway next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph, taken from the side, of a dog holding a pose. The dog is standing on a wooden walkway next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph of a small dog on a leash held by an unidentified person. The person and dog are standing on a wooden walkway. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph of a small dog on a wooden walkway next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph of a small dog on a leash held by an unidentified person. The dog and person are on a wooden walkway next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph of a dog on a wooden walkway next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph of a bulldog on a walkway next to a building. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931. Image note: Photograph shows blue marks from damage to the negative.

Photograph of a small dog lying on the neck of a large dog. The larger dog is standing next to an unidentified person who is holding the dog’s leash. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph of an unidentified man grooming a dog that is standing on a table. 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. Image note: Photograph is out of focus.

Full-length portrait, taken from the side, of a small dog standing on a sidewalk. The dog is on a leash held by an unidentified person partially outside the frame. The number 2 is written on the negative and is visible in the lower right corner of the photograph. Image note: Light leak on negative.

Three-quarters portrait, taken from the front, of a dog outdoors. The dog is wearing a harness and leash.

Full-length portrait of three small dogs standing in a row and looking to the right. The dogs are on leashes held by an unidentified person outside the frame. Two of the dogs have tags on their collars; the tags are printed with a logo consisting of the word “Spratts” inside an oval. Image note: Light leak on negative.

Photograph, taken indoors, showing a man standing next to a horse, holding the horse’s reins in one hand, and carrying a dog with his other arm. The man may be B. C. Tremaine of Los Angeles and the horse is Sky Crown. The photograph was probably taken at the 1938 Pacific International Livestock Exposition in Portland. A photograph of the same man and horse, image No. 374N1184, probably taken on a different day than this image, was published in the Oregon Journal on Saturday, October 8, 1938. Also see related image No. 374N1167, which was probably taken at the same time as this photograph.

Photograph, taken from the side, showing a dog outdoors, facing to the right. The dog is on a leash held by an unidentified person outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph showing two dogs outdoors, both looking toward the right. With the dogs is an unidentified man who is partially outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph showing three dogs, possibly Airedale terriers, on a low platform. The two dogs at left are standing, and the third dog is lying next to them. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph showing an unidentified young girl with a dog on a dirt road. The girl is crouching next to the dog and has one arm wrapped around its chest and the other resting on its back. The dog is wearing a coat. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph, taken from the side, showing a dog outdoors, facing to the right. An unidentified person outside the frame is holding the tip of the dog’s tail. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph showing a dachshund outdoors, facing to the left. The dog is on a leash held by an unidentified person partially outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph, taken from the side, showing a dog, possibly a Boston terrier, standing outdoors and facing to the right. The dog is wearing a harness and a leash held by an unidentified person outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph, taken from the side, showing a dog outdoors, facing to the left and looking toward the front. The dog is on a leash held by an unidentified person partially outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph showing a dog outdoors near a building, facing to the right. The dog is on a leash held by an unidentified person partially outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph showing seven unidentified people showing dogs, probably at the annual Pacific International Livestock Exposition in Portland. The handlers and dogs are on a low platform in the center of a large room, and each handler is kneeling next to his or her dog. Standing behind them, with his hands on his hips. Is a man wearing a ribbon identifying him as a judge. Spectators are seated in the background. The livestock exposition began to include a dog show in 1931.

Photograph, taken outdoors and from the front, showing a dog from the chest up. The dog is looking to the right and is on a leash held by an unidentified person partially outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph, taken from the side, showing an Airedale terrier facing to the left. The dog is on a leash held by an unidentified person outside the frame. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.

Photograph, taken from the side, showing a dog outdoors, facing to the right and holding a pose. An unidentified person partially outside the frame is holding the dog’s chin and the tip of its tail. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland. The exposition began to include a dog show in 1931.