MLA citation:
Yeats, John Butler. Sketch of Frederick York-Powell, 1900. Supplement (np) to The Green Sheaf, No. 13, 1904. Green Sheaf Digital Edition, edited by Lorraine Janzen Kooistra, Yellow Nineties 2.0, Toronto Metropolitan University Centre for Digital Humanities, 2022. https://1890s.ca/gsv13-supplement2