020301, 020324, 020501, 020504, 020505, 020524, 020704, 021108, 180504, 200305, 210113, 261102 - Heads, portraits, busts of women not in profile. Stylized women, including women depicted in caricature form. Heads, portraiture, busts of children not in profile. Girl(s). Boy(s). Stylized children, including children depicted in caricature form. Adults and children, including family groups. Feet, toes, imprints of feet or toes, legs. Buses, trolleys. Other cards, such as index cards, punched cards (computer cards), bar code labels, postcards, credit cards, greeting cards. Toy balloons. Plain single line rectangles.