unmounted mint 1971 whiter paper 1c. to 12c. and 22c. to $1 in blocks of six, 15c. in a block of four and $2 and $3 pairs, all from the lower right corner showing plate numbers, also 1967 original printing 1c. to $3 in lower right corner plate blocks of six for comparison. Fine unmounted mint. S.G. 295a-309a, #2300+