USE THE RIGHT ANGLE SPECIFY STANDARD PARTS. Orange, black and white illustrated print advertising Standard Parts. Graphic of a black, metal L-bracket on an orange and white background. Full text in black sans-serif fonts. Above bracket, "USE THE RIGHT ANGLE" printed diagonally; at bottom, "SPECIFY STANDARD PARTS" and a small National Aircraft Standards Committee logo. At top right in small print, "VANDERLAAN · ILLUSTRATED PARTS CATALOG."