Each comes in its own cardboard mailer. 4x6" die-cut slick paper puzzle is designed with six different arrangements of World's Fair views which need to be lined up in correct places to complete scene. No.784 made by the Reynolds & Reynolds Co. Dayton Ohio. Box has lt. handling wear with color rubs around edges and some dust soil. Unaddressed. Fine. Puzzle cover is Fine and interior scenes are VF/Exc. Complete set of twenty "Stereovue" cards, each 3.5x5.5" printed on both sides have a total of fifty scenes. Made by the Stereovue Corporation New York. Box is worn with some dust soil and handling wear. Fine. Missing 3-D glasses but any would work. Cards are VF/Exc.