"Aerial View: University of Delaware, 1963–1969, From the Delaware Postcard Collection." https://library.artstor.org/public/SS33464_33464_19227620. Accessed 9 December 2023.
Aerial View: University of Delaware, 1963–1969. Published by Delmar Merchandise Sales Co., Wilmington, DE, Printed by Colourpicture, Boston, MA. Postcard, 15 x 10 cm. From the Delaware Postcard Collection.