Op. 8 no. 2, Ich will's dir immer sagen, 1893-06-23 Box 1, Folder 18 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 8 no. 3, An den wind, 1893-07-15 Box 1, Folder 19 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 8 no. 4, An den frühling, 1893-08-28 Box 1, Folder 20 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 9, Belisar, incomplete, partial scenes, worksheets, etc., c. 1893 Box 2, Folder 1-2 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 9, Belisar, incomplete, partial scenes, worksheets, etc., c. 1893 Box 3, Folder 1-3 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 9, Belisar, vocal-piano score in pencil, 1893 Box 4, Folder 1 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 9 draft, c. 1902? Box 4, Folder 2 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 9, Hero of Byzanz, bound competition copy, undated Box 5, Object 1 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Op. 9, Hero of Byzanz, prelude to second act, undated Box 3, Folder 4 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series I, Opus numbers
Orchestration, undated Box 29, Folder 4 Bookmark Collection Context Bridgeport History Center, Bridgeport Public Library Papers of John Adam Hugo, 1890-1943Series III, Undated compositions