Antique, hand-colored engravings of hummingbirds from Sir William Jardine's, "The Naturalist's Library, Ornithology - Hummingbirds" (Edinburgh, 1834). The prints are small, measuring 4.25 x 6 5/8" and are matted in an acid-free, standard 8 x 10" off-white mat. Age related toning to paper.