World History Maps Interactive Historical Atlas of the Civil War, detail page for:

Florida, US Army Department Apr 11, 1861 - Mar 15, 1862

US Dept. of Florida created including coastal Florida, Apr 13, 1861
Harvey Brown Commander, Apr 13, 1861 - Jan 29, 1862
Santa Rosa Island, battle, Oct 9, 1861

US Dept. of Key West created Coastal Florida from Cape Canaveral to Apalachicola river transferred from Dept. of Florida, Jan 11, 1862
Lewis G. Arnold Commander, Jan 29, 1862 - Mar 15, 1862
US Dept. of The South created including coastal South Carolina and Georgia Depts. of Florida and Key West discontinued and absorbed, Mar 15, 1862