Selected Bibliography Architectural Graphics | Seite 119

TWO-POINT PERSPECTIVE DRAWINGS These three perspectives use the perspective grid shown on the preceding page. In each case, however, the height of the observer's station point (SP) above the ground plane (GP) has been selected to portray a specific point point of view, and the scale of the grid has been altered to suit the scale of the structure. • The observer views FrankLloyd Wrigh t's K aufmann House, Falling Water, from the stream below the falls. • This is anormal eye-level viewthe one to which we are most accustomed. m.-: ...:..:.:___-+ • Here, a cou rtyard house is seen in an aeria l view from above. PERSPECTIVE DRAWINGS / 113