Whereas the United States has entered into conventions with the Governments of Uruguay, Guatemala, Salvador, Panama, and Venezuela which were signed on August 27, 1918, December 3, 1918, January 28, 1919, February 8, 1919, and July 3, 1919, respectively, for facilitating the work of traveling salesmen; and

Whereas Articles I and II of each of said conventions read as follows:

“Article I. Manufacturers, merchants, and traders domiciled within the jurisdiction of one of the high contracting parties may operate as commercial travelers either personally or by means of agents or employees within the jurisdiction of the other high contracting party on obtaining from the latter, upon payment of a single fee, a license which shall be valid throughout its entir