Where surfaces have been partially eaten by insects such as silverfish and booklice. Most frequently found on paper-based items such as labels, photographs and sized papers.
![](https://aiccm.org.au/wp-content/uploads/2008/04/InsectDamageSkinning.jpeg)
Where surfaces have been partially eaten by insects such as silverfish and booklice. Most frequently found on paper-based items such as labels, photographs and sized papers.