Danish Lace Treasures: Size 30 crochet thread for an approx. diam. of 20”/ 51 cm.

Kunstbreien B 59: Nr 5907 (Celosia). 200g art-silk (rayon) and needles size 2.5 for an approx. size of 74 x 80 cm/ 29 x 31.5” or
15g crochet thread size 150 and needles size 0/0 for an approx. size of 27 x 29 cm/ 10.6 x 11.4”.

Not credited, but looks like a Niebling.