solid hardwood flooring unfinished 1 2 in unfinished white oak r l colston 3 4 in 1 common white oak white oak 1 common grade unfinished hardwood floor depot white oak solid unfinished flooring r l colston 3 4 in select white oak white oak hardwood flooring white oak select and better grade unfinished solid hardwood flooring unfinished solid white oak 3 4 pc r l colston 3 4 in 1 common white oak