Knit N Stretch 110 B vintage sewing pattern, dated ca 1977.
Pattern makes a women's knit fabric raglan sleeve T Shirt with either long or short sleeves, shirt-tail & square neckline variations.
Sizes 8 - 26 included.
See second and third images for exact size measurements.
This is a large, paper folder with a master pattern - trace or cut the sizes you require. Instructions included. Pattern is uncut and factory folded, instructions included.
More '70s patterns here:
http://allthepreciousthings.com/collections/1970s