Some pieces of tableware from around 1900 with blue onion pattern
<a href="//commons.wikimedia.org/wiki/User:Manfred_Heyde" title="User:Manfred Heyde">Manfred Heyde</a>
1 August 2007, 09:20:20 (according to <a href="https://en.wikipedia.org/wiki/Exchangeable_image_file_format" class="extiw" title="en:Exchangeable image file format">Exif</a> data)
<span class="int-own-work" lang="en">Own work</span>