U S Committee for Refugees

U. S. Chamber Press
Washington, D. C

U. Schwanecke
Johannesburg

U.S. Capitol Historical Society

U.S. Capitol Historical Society in cooperation with the National Geographic Society
Washington, D.C

U.S. Catholic Conference
Washington, D.C

U.S. Catholic Historical Society
Yonkers, N.Y

U.S. Census Bureau
Washington, DC

U.S. Chamber of Commerce
Washington, D.C

U.S. Chamber Survey Research Center, Economic Policy Division, Chamber of Commerce of the U.S
Washington, D.C