sentences:  In 1946 the same design was used for monochrome $1.00, $2.00, $20.00, $30.00 and $50.00 values necessitated by inflation.There are numerous overprints on the single circle stamp, and there are several plate varieties of the stamps with the lower face values.For those unfamiliar with the portrait of Dr. Sun, the Martyrs issue of 1932 also has Corinthian columns on either side of the portrait, but the portrait itself is framed by a wreath rather than a double line oval, as with the Sun Yat-sen stamps.