(Scott
#716)
The listing below is based on the Planty Photo
Encyclopedia of Cacheted First Day Covers, Volume IV 1932, published
by F.D.C. Publishing Company, 1995.
Page 3 (Planty #20-29)
Page 1, 2, 3, 4, 5, 6,
7, 8, 9
PL #20 printed on government envelope