Likelihood of Success
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Baumgartner works in small, concentrated circles, taking his time on each section. By working on only one color at a time, he has a greater chance of successfully cleaning the work without actually damaging it.
Baumgartner works in small, concentrated circles, taking his time on each section. By working on only one color at a time, he has a greater chance of successfully cleaning the work without actually damaging it.