Introductory Volume - 1 volume. Written by the noted author and historian, Bill Marvel. Contains an introduction to and history of the M.O.L.L.U.S. This volume contains more than 1,000 biographical sketches and 116 photographs of the contributors.

Photograph Album - 1 volume. Entitled Companions of the Military Order of the Loyal Legion, containing 1272 photographs of members of the M.O.L.L.U.S.

California (Papers 1-24) and Oregon (Papers 1-4) - 1 volume.

District of Columbia (Papers 1-98) - 4 volumes.

Illinois - 8 volumes, including photo album.

Indiana - 1 volume.

Iowa - 2 volumes.

Kansas - 1 volume.

Maine - 4 volumes.

Massachusetts - 3 volumes.

Michigan - 2 volumes.

Minnesota - 6 volumes.

Missouri - 1 volume.

Nebraska - 1 volume.

New York - 4 volumes.

Ohio - 9 volumes, including photo album.

Pennsylvania - 2 volumes (not in the original printing).

Rhode Island - 10 volumes. The Rhode Island Soldiers and Sailors Historical Society was that state's Loyal Legion. The 10 papers of that society are published in this volume.

Vermont and Miscellaneous Papers - 1 volume.

Wisconsin - 4 volumes.

Index - 4 volumes (not in the original printing).