1. 1921 Cornellian photo of Leonard Knight Elmhirst Collection: Images from the Rare Book and Manuscript Collections Date: 1921 Format: Image Creator: Cornell University, Cornellian
2. Leonard K. Elmhirst Agricultural Economics Conference Delegate Aug. 1930 Collection: Images from the Rare Book and Manuscript Collections Date: 1930-09 Format: Image Creator: Fenner Studio (Ithaca, N.Y.) (American photography studio)
3. Leonard K. Elmhirst, Cornell '21 and children Dec. 1940 Collection: Images from the Rare Book and Manuscript Collections Date: 1940-12 Format: Image Creator: Unknown
