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2. Professor Leo Chandler Norris
3. Mann Library - Man at desk
4. IBM Machine Used to Calculate Dairy Records
5. IBM Machine for Computing Hereditary diseases in Dairy Animal Left: Mr. Carter Right: Mr. Burker
6. Dairy Herd Improvement A. - IBM Machines second photo
7. Dairy Herd Improvement A. - IBM Machines
8. Mann Library
9. Mann Library
10. Mann Library
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