Treaties and other international acts series. 4053. Passport visa fees, agreement between United States and New Zealand, effected by exchange of notes dated Wellington Dec. 16, 1957, and May 2, and 5, 1958, [entered into force May 5, 1958], and amending agreement effected by exchange of notes dated Wellington, May 13, 1958; [entered into force May 13, 1958].