Note 288 — Chapter XXVII · THE PLAYGROUND MOVEMENT IN AMERICA. STATEWIDE PHYSICAL EDUCATION.
Reading edition
See United States Bureau of Education Bulletin, 1918, No. 40 (Recent State Legislation for Physical Education). Part IV contains copies of the State laws of Illinois, New York, Rhode Island, New Jersey, Nevada, California, Delaware, and Maryland. Bulletin 1922, No. 1, brings the story up to July, 1921.