This carte-de-visite is part of an album of photographs of Düsseldorf artists assembled in 1868.
G. &amp; A. Overbeck (firm)
<p>Department of Image Collections, National Gallery of Art Library, Washington, DC
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•Catalog: <a rel="nofollow" class="external free" href="https://library.nga.gov/permalink/01NGA_INST/1p5jkvq/alma994219123404896">https://library.nga.gov/permalink/01NGA_INST/1p5jkvq/alma994219123404896</a>