Gauge: First three rounds of motif A form a triangle measuring 1.25” on each side.

Size 40 thread.

Skill Level = Advanced. 16 join-as-you-go triangular motifs with fill-in motifs and a wide border.

Partial written pattern with a well defined chart.

Pattern 17 on page 42 of Decorative Crochet #74.
Called “Filigrane” in 1000 Mailles and is shown on the cover.
Called “Giligrana” in Puntorama Ganchillo.