Lost Art Salon - &ldquo;In Between the Houses II&rdquo; Artist Proof Original Shaffer 1983 Collograph - Entitled &ldquo;In Between the Houses II&rdquo; this 1983 estate stamped artist proof collograph on paper abstract is titled and numbered by New York/San Francisco artist Gary L. Shaffer (1936-2001). Shaffer trained with Hans Hoffman in the late 1950s and became an influential member of the Printmakers&#039; Workshop in Manhattan. Shaffer moved to San Francisco in the late 1970s. His works are in the permanent collection of the Art Institute of Chicago and the Detroit Institute of Arts, amongst many others. Unframed.