Government of the East Africa Protectorate, a sheet of printers archival paper titled AppendiF and dated East Africa 5th March 1913 , a 20 rupee trial dated Mombasa 1 July 1912, the left half black and white with value in brown underprint, the right half similar but faded and annotated section of proposed note not treated with carbolic , signature of Henry Armstrong Smallwood low right, in addition a separate rubbing with text Rubbing from section treated with creosote (Pick 3 for note type, Pick 6 for colour), in PCGS Currency holder 63 Choice New, highly unusual and a fascinating piece of archival currency history for East Africa