History of Central America, Volume 1, 1501-1530 / The Works of Hubert Howe Bancroft, Volume 6

by Hubert Howe Bancroft

Uitvoerige Reys-Togten. In Gottfried, Reysen, iii.

Ulloa (Antonio de), Noticias Americanas. Madrid, 1772.

Ulloa (Francisco de), A Relation of the Discouery, etc. [1539.] In Hakluyt's Voyages, vol. iii.; Ramusio, Navigationi, tom. iii.; Pinkerton's Col. Voyages, tom. xiv.

Underwood (W. L.) and F. A. Emory. Report of the Commissioners of Central American Colonization Society to Nicaragua. San Francisco, 1866.

Underwood (W. L.) and F. A. Emory, Report von Abgesandten der Central-Amerikanischen Colonisation-Gesellschaft nach Nicaragua. San Francisco, 1866.

Union (La). San Salvador, 1849 et seq.

United Service Journal. London, 1829 et seq.

United States Catholic Magazine. Baltimore, 1844 et seq.

United States Government Documents. [Coast Survey; Commerce and Navigation; Commercial Relations; Foreign Relations, etc. Cited by their dates.]

United States Government Documents. [Senate Doc., House Doc., Journals, Reports, etc.] Cited by their Congress and Session.