Landscape plans for a residence in Hawthorn, Victoria by Patrick and Wallace Pty. Ltd. For Mr and Mrs N. Henderson. Drawn by RK February 1991. (1) Tracing paper and paper copies, Drawing No.9080/LD1, 'Hardworks Plan.' (2) Tracing paper copy, Drawing No. 9080/LD2 Hardworks Details.' (3) Tracing paper copy, Drawing No. 9080/3 'Planting Pla