Cite

[Horace Walpole's bookplate type 2, later state] [realia].

MLA

[Horace Walpole's Bookplate Type 2, Later State] [Realia]. 0AD. https://collections.library.yale.edu/catalog/16832893.

APA, 6th edition

[Horace Walpole's bookplate type 2, later state] [realia]. (0 C.E.). [Specimens, Armorial bookplates, Printing plates]. https://collections.library.yale.edu/catalog/16832893.