Public law 87-111, 114-116, 118. 120-128. 130-131, 134, 142, 144-145, 150, 152, 154, 158-160, 162, 164. 167, 80th Congress. District of Columbia. S. 751, act to continue system of nurseries and nursery schools for day care of school-age and under-school-age children in District of Columbia through June 30, 1948.