The pattern used to be available on the Coats & Clark website here, but the link is dead and the pdf pattern was not stored in the Internet Archive.

The Coats & Clark pattern calls for Aunt Lydia’s Bamboo Crochet thread and a size 1.75mm hook.
Gauge: Rounds 1-3 = 3-1/4 in. across.

The Spool Cotton Co. #52, A Bookful of Crochet calls for Clark’s O.N.T. Knit-Crochet, color 88 Peach, 1 ball. Milward’s steel crochet hook No. 3 or 4 (equivalent to 1.25mm & 1.00mm).