Poetry. Photography. Art. CLASSIFICATION OF A SPIT STAIN is the result of Ellie Ga's two-year project photographing and analyzing stains on city pavements throughout the world. Accompanying the photographs is a classification system which organizes the stains according to various qualities such as substance and longevity. A combination of urban flaneurie and garbology, CLASSIFICATION OF A SPIT STAIN is a mysterious field guide to the landscape underneath...