1. Plate 23: Mature Tadpoles. Fig. 3: Nevada frog (Rana onca). Collection: Images from the Rare Book and Manuscript Collections Location: Las Vegas, Nevada, USA Format: Image Creator: Wright, Albert Hazen, 1879-1970
2. Relict Leopard Frog (Rana onca), labeled plate LXVIII. Collection: Images from the Rare Book and Manuscript Collections Format: Image Creator: Wright, Albert Hazen, 1879-1970
3. Jugatae picnic group photo. Collection: Images from the Rare Book and Manuscript Collections Location: Ithaca, New York Date: 1924 Format: Image Creator: Wright, Albert Hazen, 1879-1970
4. Plate 10, Fig. 1: Nevada frog (Rana onca). Female. Collection: Images from the Rare Book and Manuscript Collections Location: Las Vegas, Nevada, USA Date: 1925-08-23 Format: Image Creator: Wright, Albert Hazen, 1879-1970
5. Plate 96: Nevada Frog (Rana onca). Collection: Images from the Rare Book and Manuscript Collections Location: Las Vegas, Nevada, USA Date: 1925-08-23 Format: Image Creator: Wright, Albert Hazen, 1879-1970
6. Ichthyologists & Herpetologists meeting group photo. Collection: Images from the Rare Book and Manuscript Collections Location: Pittsburgh, Pennsylvania, USA Date: ca. 1935 Format: Image Creator: Wright, Albert Hazen, 1879-1970