Partial written pattern with a well defined chart.

Requires pearl crochet cotton no.5 approx. 100 yards white, 50 yards blue, and 25 yards dk blue. Steel hook size 7/1.65mm or size for gauge. This will make a doily 11x15 inches.
Or Use pearl crochet cotton no.8 and a steel hook size 11/1.1mm. This will make a doily 7.75x10.5 inches.

Pattern is #32 on page 62 of Magic Crochet.
Called “Windsong” in Crochet Monthly.
Called “Tapete ovalado Azul y Blanco” pattern is #4 on page 6 of Ganchillo Artístico, #139