Milly and Olly, or, A holiday among the mountains.
A story for children,
by Mrs. Humphrey Ward.
Ward, H. (1907). Milly and Olly, or, A holiday among the mountains: A story for children. London: T. Fischer Unwin.
Ward, Humphry, Mrs., 1851-1920. Milly And Olly, Or, A Holiday Among the Mountains: A Story for Children. London: T. Fischer Unwin, 1907.
Warning: These citations may not always be complete (especially for serials).