3.5x8.5" two hole punched as issued card has image of Superman and text "Invite Superman Into Your Classroom. This Popular Comic Book, Radio And Cartoon Character Continues To Promote And Support The Schools At War Programs Through Special Incentives Designed To Encourage Patriotism In Students Through Grade Seven. Sponsored By The United States Treasury Department, The United States Office Of Education And Its Wartime Commission. All Materials Are Endorsed By The A.E.W.C. And Mutual Cooperating Districts For The 1943/44 School Year And Available For Your Inspection. Contact Your School's Council Representative For Further Information." Card has ink stamp of original recipient "Mrs. Eugenia Holden Vail G. S." at bottom. Card has some extremely light wear with crease in upper right hand corner and lower left hand corner. VF. Rare, the last (and only time) we offered this item it sold for $1,725. See matching Batman and Robin promo card #0000.