ROPING by Bernard S. Mason
SIX-MAN FOOTBALL by Ray O. Duncan
SKATING by Putman & Parkinson
SKIING by Walter Prager
SOCCER AND SPEEDBALL FOR GIRLS by Florence L. Hupprich
SOFTBALL by Arthur T. Noren
SOFTBALL FOR GIRLS by Viola Mitchell
SWIMMING by R. J. H. Kiphuth
TABLE TENNIS by Jay Purves
TENNIS by Helen Jacobs
TOUCH FOOTBALL by John V. Grombach
TRACK AND FIELD by Ray M. Conger
VOLLEY BALL by Robert Laveaga
WRESTLING by E. C. Gallagher
Clair Bee's Basketball Library
THE SCIENCE OF COACHING ZONE DEFENSE AND ATTACK
MAN-TO-MAN DEFENSE AND ATTACK DRILLS AND FUNDAMENTALS
How to Tie Flies · The Wunder Library — complete classics, free to read, with narration.