Each pamphlet has a different set of recommended yarns. The following are from the Maryland version.

Materials
MARYLAND ARAN KNITTING
4 2 oz balls
MARYLAND LIGHTWEIGHT BULKY KNIT
4 2 oz balls
Stitch holder
Cable needle.

Materials for Complete Set
MARYLAND ARAN KNITTING
10 2 oz balls
MARYLAND LIGHTWEIGHT BULKY KNIT
9 2 oz balls
Stitch holder
Cable needle.