1. Field notebook of Arthur A. Allen in Cartago, Novita and Cali (Columbia). Collection: Images from the Rare Book and Manuscript Collections Location: Columbia Date: 1911-1912 Format: Image Creator: Allen, Arthur A. (Arthur Augustus), 1885-1964
2. Ivory-billed Woodpecker bark work. Collection: Images from the Rare Book and Manuscript Collections Location: Singer Tract, Louisiana Date: 1935 Format: Image Creator: Allen, Arthur A. (Arthur Augustus), 1885-1964
3. Work of Ivory-billed Woodpecker. Collection: Images from the Rare Book and Manuscript Collections Location: Singer Tract, Louisiana Date: 1935 Format: Image Creator: Allen, Arthur A. (Arthur Augustus), 1885-1964
4. Ivory-billed Woodpecker work. Collection: Images from the Rare Book and Manuscript Collections Location: Singer Tract, Louisiana Date: 1935 Format: Image Creator: Allen, Arthur A. (Arthur Augustus), 1885-1964
5. Ivory-billed Woodpecker. Collection: Images from the Rare Book and Manuscript Collections Location: Singer Tract, Louisiana Date: 1935 Format: Image Creator: Allen, Arthur A. (Arthur Augustus), 1885-1964