Treaties and other international acts series. * Paper, $10.00 a yr. (approximately 150 issues), $3.50 additional for foreign mailing; single copies vary in price. 3743. Passport visas, agreement between United States and Ceylon, effected by exchange of notes dated at Colombo Aug. 25 and Sept. 7, 1956; [entered into force Sept. 7, 1956].

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