Poultry houses of an unidentified school

Photos of a farm flock with Chickens. First note says, "An average farm flock of Mongrel chickens". Second note, "This black minorca cockerel came from a setting of eggs purchased from a poultry breeder in Kentucky. He was used to improve the mongrel flock in the previous picture". Third note says, "A poultry house typical of those found in the average rural community". Fourth note says, "This poultry house was built by the boys in the Agricultural classes as a model for the community".