* Digitization was made possible by a lead gift from The Polonsky Foundation.
<ul><li>In German with translation</li></ul>
Scan by NYPL
<a rel="nofollow" class="external free" href="https://digitalcollections.nypl.org/items/94ad3f30-5e3b-0133-c864-00505686d14e">https://digitalcollections.nypl.org/items/94ad3f30-5e3b-0133-c864-00505686d14e</a>