Each pamphlet has a different set of recommended yarns. The following are from the Alva pattern.

Materials (For complete set)
Double Knittings
Alva Tricel-Nylon (¾ ounce ball)
6 balls
Alva Glen
6 balls
Alva Bri-Nylon
5 balls
Alva Courtelle (¾ ounce ball)
5 balls
Alva Balmoral
5 balls
Alva Shetland Wool (2 ounce ball)
2 balls
Baby Quickerknit
Alva Bri-Nylon
4 balls
3 yards 3/4 inch ribbon (if desired).