Use the subject heading, Romanticism, which may subdivide geographically (i.e. 'England') and breaks down as follows:
Please note that these call number ranges are on the library's 1st floor
For shelf-browsing, here's some useful call number ranges for Romantic literature:
The beginnings of the English romantic movement; a study in eighteenth century literature.
by
Phelps, William Lyon, 1865-1943.
Romanticism and the Gothic revival
by
Gilchrist, Agnes Addison
The Age of William Wordsworth
by
Kenneth R. Johnston (Editor); Gene W. Ruoff (Editor)
Anthology of Romanticism and Guide through the Romantic Movement
by
edited by Ernest Bernbaum
Arrows of desire : a study of William Blake and his romantic world
by
Gaunt, William, 1900-1980.
A History of English Romanticism in the Nineteenth Century
by
Beers, Henry Augustin