Photograph of a close-up of a business diorama of a powerhouse in industry, Commerce, February 1930. The diorama at center depicts a large building with a train and tracks in front of it. A second building is depicted at left, while a tower can be seen at right. Other buildings and trees can be seen on the hill behind the building. A live, full-grown man can be seen seated amongst the diorama objects behind the center building. A sign in front of the exhibit reads, "Leads In Industry -- Commerce -- Business". Photonegative reads, "close-up of powerhouse in industry -- commerce. Business diorama".