1942 Japan 1 Shilling AU,  pencil in margin and light vertical fold,  see pics,  Oceanian WWII Japanese Military Invasion Currency Paper Money p-2b

Oceania issued Japanese Invasion Currency, aka: JIC, in the military occupied territories of Guam, Gilbert Islands and Ocean Island (Japanese occupation of the Gilbert Islands), Caroline Islands, Marianas Islands, Solomon Islands, Palau, and the now defunct Territory of New Guinea. Although officially called "Oceania" the region was considered a financial and currency union under WWII Japanese military colonial dominion that included several political administrations.