Oak Leaf Edge Caterpillar, study for book Concealing Coloration in the Animal Kingdom

Styles

More by Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939, 1920

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939, 1900

Gerald H. Thayer, born Cornwall-on-Hudson, NY 1883-died Keene, NH 1939