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Poole, Herbert Armstrong 1877- Descendants of Ann Halsted (1761-1824) and Joseph Camp (1762-1831)
 Poole, Herbert Armstrong 1877- Descendants of Ann Halsted (1761-1824) and Joseph Camp (1762-1831)
Whetzel, Herbert Hice 1877-1944 The Diseases of Ginseng and Their Control; Volume no.250
 Whetzel, Herbert Hice 1877-1944 The Diseases of Ginseng and Their Control; Volume no.250
Herbert Armstrong - Poisoner, E-bok
 Herbert Armstrong - Poisoner, E-bok
Whetzel, Herbert Hice 1877-1944 Manual of Fruit Diseases
 Whetzel, Herbert Hice 1877-1944 Manual of Fruit Diseases
Poole, Herbert Armstrong 1877-