Cite

A [letter] [to] Sir L------e Dund[as] [graphic]

MLA

Kay, John, 1742-1826, printmaker. A [letter] [to] Sir L------e Dund[as] [graphic]. [1877]. https://collections.library.yale.edu/catalog/10713021.

APA, 6th edition

Kay, John, 1742-1826, printmaker. ([1877])[A [letter] [to] Sir L------e Dund[as] [graphic]]. https://collections.library.yale.edu/catalog/10713021.