JOERG BOETHLING | photography & pictures

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URUGUAY, Dep. San Jose, company Bader, tannery and production of leather for car seats for brands like BMW and others / Firma Bader, Gerberei und Herstellung von Leder fuer Autositze u.a fuer BMW - Wet Blue refers to moist chrome-tanned leather.  The bluish colouring is produced by the chrome tanning agent Chromium III oxide which is blue and is contained in the leather after tanning