<bdi><a href="https://en.wikipedia.org/wiki/en:Charles_Frederic_Ulrich" class="extiw" title="w:en:Charles Frederic Ulrich"><span title="American art painter (1858-1908)">Charles Frederic Ulrich</span></a>
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1./2. <a rel="nofollow" class="external text" href="https://www.metmuseum.org/art/collection/search/12846">Metropolitan Museum of Art, online collection (The Met object ID 12846)</a><br>3. <a rel="nofollow" class="external text" href="https://artsandculture.google.com/asset/glass-blowers-of-murano-charles-frederick-ulrich/KAHlr4UbJ8qa2g">artsandculture.google.com</a>