Proceedings of the Pan American Commercial Conference, February 13-17, 1911.

[Baltimore] : [Munder, Thomsen Press], 1911

Pan American commerce : past-present-future, from the Pan American viewpoint : report of the second Pan American Commercial Conference held in the building of the Pan American Unio...

by Barrett, John, 1866-1938, Moreno-Lacalle, Julián, 1881-1945
Washington, D.C. : Pan American Union, 1919

Proceedings : with an appendix containing the conclusions of the second Pan American Standardization Conference held at Washington, May 9th to 11th, 1927.

[Baltimore] : [Sun Book & Job Printing Office, Inc.], 1927

Final act (with annexes and a summary of the work of the conference)

[Baltimore, The Sun book and job printing office, inc., 1932

Pan American commerce, past-present-future, from the Pan American viewpoint. Report of the second Pan American commercial confernce held in the building of the Pan American union,...

Washington, D. C. : Pan American union, 1919

Final act (with annexes and a summary of the work of the conference).

[Baltimore], [The Sun Book and job printing Office, Inc.], 1932