To My Sister Ladies Embroidered Handkerchiefs Linen Alpine Swiss Peasant Box Set

One set of 3 hand-embroidered ladies' linen handkerchiefs. One each of pink, peach, aqua.

The pink one is embroidered with a basket of flowers and "To my dear Sister." Lace edge. Measures approximately 13.5" square.

The peach-colored handkerchief is embroidered with flowers and a shield, and "To my Sister." The shield represents the stars & stripes of the United States of America flag. Lace edge. Measures approximately 12.75" x 12.25". There are some tears and holes along the folds.

The aqua-colored one is embroidered with a dragonfly and flowers. One wing represents the US flag, and the other represents the British flag. "To my Sister." Measures approximately 11" square.

I don't know if these are original to the box they have been stored in or not, but I'm including it just in case. The box has torn corners. The text on the box states:
THE NEW ALPINE EMBROIDERY REGISTERED
SWISS PEASANT INDUSTRY
All Pure Linen
LADIES EMBROIDERED HDKFS.
No 450/145 1 Doz

Pre-owned, antique.  One handkerchief has tears / holes along the fold lines.