from the pattern: Art 65 size 30 was used one skein for three doilies, small doily 7 in. dia., larger one 10 in. for large use heavier thread.

Pattern has 2 size doilies. Smaller one in 7 rounds (7 inches) and a larger one in 12 rounds (10 rounds)

Both doily pattern feature
a chain 20 star pattern and Irish crochet of filled chains with dc
pyramids of filled arches crowned with 3 ch 5 picots.