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Photo Credit URL: 
https://commons.wikimedia.org/wiki/File:Hoffmann-La_Roche_logo.svg
Image: 
Photographer: 
F. Hoffmann-La Roche, Ltd.
Photographer URL: 
http://www.roche.com/gb06e.pdf
Attribution Type: 
Public Domain
Attribution Type URL: 
https://en.wikipedia.org/wiki/Public_domain