About #4 - 1 pound type 1942
Oceania. Foreign Denomination Military Certificates. Japanese government. 1942 Issue. Date: No date (1942). Dimensions: 163 x 77 mm. Watermark: Pattern. Material: Paper. No security thread. Printer: Greater Japan Imperial Government. Front and back printing predominantly green and light blue. Description of the front: Frame made up of guilloche shapes. Texts in English and Japanese. No numbering. Series of two letters in red. No Signature. Seaside view with palm trees and a coconut tree in the foreground on the left. Description of the back: Background made up of guilloche patterns and rosettes.