Einladungskarte (10,4:15,8 cm): Kunstausstellung <a href="//commons.wikimedia.org/wiki/Category:Der_Sturm" title="Category:Der Sturm">Der Sturm</a>. Januar 1926. Expressionisten · <a href="//commons.wikimedia.org/wiki/Category:B%C3%A9la_K%C3%A1d%C3%A1r_(painter)" title="Category:Béla Kádár (painter)">Béla Kádár</a> · Gesamtschau
Verlag <a href="//commons.wikimedia.org/wiki/Category:Der_Sturm" title="Category:Der Sturm">Der Sturm</a>
<a rel="nofollow" class="external free" href="https://www.the-saleroom.com/en-us/auction-catalogues/christian-hesse-auktionen/catalogue-id-srchristia10004/lot-bfda217f-d66b-4df1-99be-a6a60090df30">https://www.the-saleroom.com/en-us/auction-catalogues/christian-hesse-auktionen/catalogue-id-srchristia10004/lot-bfda217f-d66b-4df1-99be-a6a60090df30</a>