Antique French pure finest linen lawn handkerchief, minutely hand embroidered BH monogram, online coronet above monogram, fine ladder work borders

Antique French pure fine linen lawn handkerchief.
The most finely hand embroidered BH monogram with a online coronet above.
About 16" x 15½", embroidery 2" long and half an inch wide.
Hems closed with drawn thread work.
Washed and ironed, in excellent condition.
17g