6. <a href="//commons.wikimedia.org/wiki/Category:Internationale_Gr%C3%BCne_Woche_Berlin" title="Category:Internationale Grüne Woche Berlin">Grüne Woche in Berlin</a>, 1931. Reklamemarke von <a href="//commons.wikimedia.org/wiki/Category:Leon_Lico_Amar" title="Category:Leon Lico Amar">Leon Amar</a>
<a href="//commons.wikimedia.org/wiki/Category:Leon_Lico_Amar" title="Category:Leon Lico Amar">Leon Amar</a> (1887-?)
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