Collection
Citation
"Black Walnut Plaque." World fairs and expositions collection, MSS 0630, University of Delaware Special Collections. Accessed 28 July 2026.
https://exhibitions.lib.udel.edu/what-they-saved/exhibition-item/black-walnut-plaque/
Date
1876
Description
Black walnut plaque featuring the Main Building of the 1876 Centennial Exposition.
Language
English
Source
World fairs and expositions collection, MSS 0630, University of Delaware Special Collections Close