From Pamphlet:

Lamb Chop
Reproduced by kind permission of Shari Lewis
Patons Book 1239
Produced in association with Oxfam
Knitted & Crochet versions included
Knitted Version by Patons & Baldwins Limited
Published by Patons & Baldwins Limited
Made and Printed in Great Britain
1975

Yarn Choices (1975):
Patons Trident Double Knitting
Patons Pure Wool Double Knitting (superwash)
Patons Fiona

Materials Required:

4 x 25 gram balls of either Patons Trident Double Knitting or
Patons Pure Wool Double Knitting (superwash)
for Knitted Version

2 x 3.25mm needles for knitted version

Red felt for hands and tongue

Pink felt for ears

3 small red buttons

Oddment of yarn for features

Cotton Wool for stufing arms and hands