Vacation schools - Perry, Clarence Arthur, 1872-1944. (New York, Dept. of Child Hygiene of the Russell Sage Foundation, 1910)
An extract from the author's The wider use of the school plant.
"A portion ... was published in the June 1910 issue of the American city, under the caption 'Summer use of the school-house.'"
"References": p. 32.
Also available in digital form on the Internet Archive Web site.
Keywords: Vacation schools