<p>4 stamps out of the book <i>Tagebuch der Natur (diary of nature)</i>
</p>
<ul><li>Author: Willy Puchner</li>
<li>The stamps are made in 2001</li>
<li>Willy Puchner allows to use the stamps for publishing</li></ul>
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Jatayou" title="User:Jatayou">Jatayou</a> assumed (based on copyright claims).
No machine-readable source provided. Own work assumed (based on copyright claims).