Canada-1932-A 5 Cent Airmail Postage Stamp with Overprint-Illustrated

Shown below is the second variety of the 5 Cent (deep brown) airmail stamp issued for Canada in 1930 and 1932. The original issue was valued at 5 Cents, the 1932 issue was overprinted with the value altered to 6 Cents and the legend "Ottowa Conference 1932" Of the two varieties the original 5 Cent issue is more highly valued.