Vintage knitting pattern, Baby's Sweater

2 sizes: 18/19", 20/21" chest

Original yarn 3 ply baby wool.

Tension of 26 sts (1 pattern) to 2.5", 10 rows to 1" for the smaller size
and 26 sts (1 pattern) to 2.75", 9 rows to 1" for the larger size.

You use different size needles for the larger size but follow the instructions given for the smaller size.
Circa 1950s/60s