Proof 1969-77 ½c. 2½c., 3c., 4c. and 15c. imperforate proofs on card, the first three approved, and additional prooofs of the 4c. and 15c. in slightly brighter colours affixed on further card marked "Approved"; 1c. (unissued) and 10c. imperforate proofs affixed to card marked "As submitted 16 July 1975"; also 1978 25c. essay comprising 1969 issued 2½c. with surcharge mica overlay, affixed to small card marked "As sub 15/2/77"