Antique Embroidered Handkerchief with ML monogram and Bulgarian Crown

This is a fine cotton handkerchief with a border of hand made Valenciennes lace and a hand embroidered border, both with Fleur de Lys motifs. Bulgarian crown and monogram, ML to one corner. 

Ultra fine embroidery, the Fleur de Lys motifs in each corner have drawn thread work to centre.  

Pale ivory colour. Unused and excellent condition. 

Provenance - Marie Louise, Princess of Bourbon-Parma 

This came from the estate of Dr Alexander Eugen, Duke of Wurttemburg (1933-2024).