Louisiana Purchase brings New Orleans under U.S. ruleApr 30, 1803Labels: Louisiana Purchase, New OrleansNARABritannica
Steamboat traffic expands upriver cotton connectionsJan 1, 1840Labels: Steamboats, Mississippi RiverAmerican Yawp
Cotton becomes dominant export through New OrleansJan 1, 1850Labels: Cotton export, Port ofBattlefields orgLSU Repository
Union capture of New Orleans reshapes cotton flowsApr 25, 1862Labels: Union capture, New OrleansNPSWikipedia
New Orleans Cotton Exchange opens for businessFeb 20, 1871Labels: New Orleans, merchantsNOLA ArchivesWikipedia
Eads jetties deepen Mississippi access to the GulfJan 1, 1876Labels: James B, Eads jettiesWikipediaASCE summary
Cotton Centennial Exposition showcases New Orleans’ cotton roleDec 16, 1884Labels: Cotton Centennial, New OrleansSmithsonianNMAH
Boll weevil invasion cuts Gulf cotton suppliesJan 1, 1900Labels: Boll weevil, Cotton BeltScienceDirect
New Cotton Exchange building completed downtownJan 1, 1921Labels: New Cotton, New OrleansPRCNOWikipedia
Cotton export era wanes amid 1920s–1930 downturnsJan 1, 1930Labels: Great Depression, southern cottonScienceDirectPRCNO