1. IN2016.4.1 Object number: IN2016.4.1 Object name: photograph; photonegative Title: untitled (tools and machinery)
2. IN2016.4.7 Object number: IN2016.4.7 Object name: photograph; photonegative Title: untitled (machinery)
3. IN2016.4.57 Object number: IN2016.4.57 Object name: photograph; photonegative Title: untitled (dog treat factory)