The pattern is called #10 in Big Book of Little Doilies.

Steel hook, size 7 (1.65 mm) or size needed for gauge. First two rounds = 1.25” / 3.25 cm.

Special stitches: Treble crochet, picot, beginning cluster, cluster, decrease, left decrease, right decrease

Worked in 12 rounds. Pattern instructions are verbal; there is no charted stitch diagram.