Samuel Palmer, The Sleeping Shepherd; Early Morning, 1857, etching, hand-colored with watercolor and opaque white with gold highlights, National Gallery of Art, Washington. https://dartabase.art/cite/nga/9505

Samuel Palmer, The Morning of Life, 1860/1861, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/9506

Samuel Palmer, The bellman, 1879, Etching on off-white laid paper, Queensland Art Gallery and Gallery of Modern Art, Brisbane. https://dartabase.art/cite/qagoma/6416