THERE IS ALSO THE ORIGINAL 1000 PESOS NOTE WHICH IS MEDIUM BLUE WITH GREEN REVERSE
THE JAPANESE RETREATED TO BAGUIO AFTER THE FALL OF MANILA THESE TWO NOTES WERE PRINTED THERE. THE DIFFERENCE IN COLOUR IS BECAUSE THEY RAN LOW OF PROPER PRINTING INK, BY THE TIME OF PRINTING THE SECOND NOTE, AND WERE USING ALTERNATIVES