This pattern has 93 rounds.

Pg 47-48 in Priscilla. This version has a separately knitted edging attached to the outer edge.

Saturn in Danish Lace Treasures. This version has 90 rounds and suggests size 30 crochet thread and 2 mm needles for an approx. diam. of 15”/ 38 cm.

This is called Spring Song A-120 in Coats & Clark #101. It has 93 rounds (written; not charted) before the crochet cast-off. It calls for #30 thread and No. 15 steel double-pointed needles for a diameter of 14.75”.

This is either the same as or very similar to Copritavolo Figure 4 in Lavori artistici a calza 7.