This book has information of all Maryland Civil War Regiment and U.S. Colored Troops that were organized in the state. This is a research base book to find the information about one or more of the Maryland Regiments and U. S. Colored Troops all in one place. The information is: who the commanding officers were are the organization (mustering in) of the regiment; what battles the regiment was involved in; the armies the regiment belonged to; total enrolled and break down of causalities; and when and where the regiment was organized and mustered out.