01272cam a2200325u 4500 10080601 20250606154422.1 830401s1846 dcua 000 0 eng 10080601 0 cbc premunv u ncip 19 y-gencatlg LCAP batch update 2025-06-01-04:00: LCAPM-644 06012492 (DLC) 06012492 DLC CarP DLC TC375 .U5 1846 United States. Department of the Treasury. Report of the secretary of the Treasury on the improvements in the lighthouse system and collateral aids to navigation. [Washington, Ritchie & Heiss, printers [1846] 278 p. illus., diagrs. 23 cm. text txt rdacontent unmediated n rdamedia volume nc rdacarrier Also available in digital form on the Library of Congress Web site. Lighthouses United States. Bache, Richard, U. S. N. Jenkins, Thornton A. (Thornton Alexander), 1811-1893. gdclccn 06012492 https://hdl.loc.gov/loc.gdc/gdclccn.06012492 gdc/usgovdigresources gdc/gdcdigbooks c-GenColl TC375 .U5 1846 Copy 1 PREM