Three Days is a poem that L.M. Montgomery published in the September 1901 issue of National Magazine, a periodical published at the time out of Boston and Buffalo. It appears in A World of Songs: Selected Poems, 1894–1921.
Three days have I in my heart upsealed
Montgomery, L.M. “Three Days.” National Magazine (Boston/Buffalo), September 1901, 688–89.
Also in A World of Songs: Selected Poems, 1894–1921, 25.