A three dimensional box or book with lines coming off, likely perspective guides. A horizontal line runs across top edge. In centre: EYE LEVEL LINE. [left edge] V.P NO. 1; [right edge] V.P. NO. 2. [brc] NO 8
A three dimensional box or book with lines coming off, likely perspective guides. A horizontal line runs across top edge. In centre: EYE LEVEL LINE. [left edge] V.P NO. 1; [right edge] V.P. NO. 2. [brc] NO 8
