This Chart shows more examples of the hundreds of different Unit flags used by the Northern Armies during the Civil War. By no means is inconclusive of all the flags, colours, and standards that survive or once existed.

1st Cavalry Division Guidon 1863	1st Corps Headquarters Guidon 1861	1st Michigan Infantry Brigade Regiment Flag
2nd Corps Headquarters Guidon 1861	2nd Wisconsin Infantry Brigade Regiment Flag	3rd Corps Headquarters Guidon 1864
3rd Connecticut Infantry Brigade Regiment Flag	3rd Maine Cavalry Brigade Regiment (Ceremonial)	3rd Michigan Headquarters Colours 1862
5th Corps Headquarters Guidon 1861	5th Corps Headquarters Guidon 1864	5th Corps, 1st Division, 3rd Brigade Joshua Chamberlain, Battle of Gettysburg
5th Minnesota Infantry Brigade Regiment Flag	6th Corps Headquarters Guidon 1864	6th Corps Headquarters Guidon 1863
7th Corps Headquarters Guidon 1864	7th Michigan Cavalry Guidon	8th Corps Headquarters "Star of David" Guidon 1864
9th Connecticut Infantry Regiment Colours	11th Corps Headquarters Guidon 1863	12th Corps Headquarters Guidon 1863
15th Wisconsin Infantry "Norwegian" Regiment Colours	19th Corps Headquarters Guidon 1864	20th Corps Headquarters Guidon 1864
20th New York Regiment "McCellan" Cavalry Flag	23rd Corps Company Flag	24th Corps Headquarters Guidon 1864
25th Corps Headquarters Guidon 1864	52nd New York Infantry Regiment "German Rangers" Flag	Custer's First Personal Guidon 1863 (Generic Drawing) (see Custer Personal Guidon Chart)
Custer's Second Personal Guidon 1863-64	Army of the Potomac Cavalry HQ Guidon 1864	Army of the Potomac Headquarters Guidon 1864
Army of the Cunberland Ordance Department Flag	Army of the Potomac Ordance Department Flag	Hospital Flag