A collection of micro and macro imagery describing forms in nature including landforms, minerals, aquatic and terrestrial animal and plant life, insects, cellular structures and skeletal segments from the Edna W. Lawrence Nature Lab. Available through JSTOR.
Owen Jones. Plans, Elevations, Sections, and Details of the Alhambra: vol. 1, pl. 42, Hall of the Two Sisters. 1842. Luna Collection. Public Domain.