BOOTH, A.; HUBER, T. Illinois Historical Aerial Photography Digital Archive Keeps Growing. Cartographic Perspectives, [S. l.], n. 53, p. 56–57, 2006. DOI: 10.14714/CP53.363. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp53-booth-huber. Acesso em: 10 jul. 2024.