Children's Bureau Centennial:
Library of Congress-3c11462r
Children's Bureau Centennial:
Library of Congress babyweek1916.06624v
Children's Bureau Centennial:
Library of Congress 19209r
Children's Bureau Centennial:
LC-USZ62-50050 Lathrop Addams McDowell
Children's Bureau Centennial:
LC-DIG-ggbain-14253 Lathrop
Children's Bureau Centennial:
LC-DIG-npcc-33232 White House Conf 1919