POP-UP. (JOLLY JUMP-UP) THE JOLLY JUMP UPS VACATION TRIP by Geraldine Clyne. Springfield: McLoughlin 1942. Oblong 4to (10 1/2 x 7 1/2"), cloth backed pictorial boards, some wear to cloth spine, VG+. Illustrated with 6 great color pop-ups showing the family's experiences in Washington D.C., Grand Canyon, Annapolis, West Point & Camping.