This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain biologia black_and_white botânica Linho 1
A cartoon picture of cotton (or wool) being stretched and spun to make thread algodão lã linho Spinning cotton into thread
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain biologia black_and_white botânica Linho 2