United States. Department of State. "Consular Reports : Commerce, Manufactures, etc., Vol. LXXII, Nos. 272, 273, 274, and 275. May, June, July, and August 1903" in Consular Reports
(May, June, July, and August 1903).
https://fraser.stlouisfed.org/title/9131/item/688326, accessed on May 13, 2026.