SEALY, S. G. . William Rowan and Canada’s 5¢ Whooping Crane stamp: the proposal and a Saskatchewan photograph. Blue Jay, [S. l.], v. 78, n. 3, p. 19–26, 2020. DOI: 10.29173/bluejay6305. Disponível em: https://bluejayjournal.ca/index.php/bluejay/article/view/6305. Acesso em: 27 oct. 2021.