Executive documents printed by order of the Senate of the United States during the second session of the thirty-first Congress, begun and held at the city of Washington, December 2, 1850, in the seventy-fifth year of the independence of the United States
Publisher: Printed at the Union Office
Published: 1851
Place of publication: Washington
Language: eng
Subjects: Politics and government; Commerce; Politique et gouvernement
Notes: Vol. 4 deals extensively with trade with the British North American colonies.