
The Two Moons (Giants)
James P. Hogan
space-exploration, first-contact

Foreign tax credit for U.S. citizens and resident aliens
United States. Internal Revenue Service.
first-contact

Reports of the Immigration Commission
United States. Immigration Commission (1907-1910)
first-contact

Strangers in the land
John Higham
first-contact
Tax guide for U.S. citizens and resident aliens abroad
Tax guide for U.S. citizens and resident aliens abroad
United States. Internal Revenue Service.
first-contact

The Blue, Beautiful World
Karen Lord
first-contact

The immigrant in American history
Marcus Lee Hansen, Arthur M. Schlesinger, Jr.
first-contact

U.S. tax guide for aliens
United States. Internal Revenue Service.
first-contact
