United States of America.

• Oliver M. Spencer, Esq., United States Consul-General, Commissioner.
• Thomas R. Pickering, Esq., Executive Manager.

Honorary Commissioners:

• Augustus Morris, Esq
• Andrew Newell, Esq.
• J. K. Smyth, Esq., Vice-Consul-General.
• Joseph C. Earle, Esq., Secretary.
• Samuel P. Lord, Esq.
• Edward H. Williams, Esq.