Two photos of seaplanes. [3506-4]
MLA
Two Photos of Seaplanes. [3506-4]. 0AD. https://collections.library.yale.edu/catalog/10666994.
APA, 6th edition
Two photos of seaplanes. [3506-4]. (0 C.E.). [Scrapbooks]. https://collections.library.yale.edu/catalog/10666994.