21 cm square doily

The pattern suggests “metallgarn oder seide” (metallic yarn or silk), but does not give the size, nor does it give the size of the needles used.

The pattern is free from the Austrian National Library (Österreichische Nationalbibliothek):

https://anno.onb.ac.at/cgi-content/anno-plus?aid=ffv&datum=19320713&query=text:niebling&ref=anno-search

https://anno.onb.ac.at/cgi-content/anno-plus?aid=ffv&datum=1932&page=232&size=45&qid=4YLZIJMR3KIE8VA1PSV3GCNF4MXER4