US 1923
WARREN G HARDING
Fourth Bureau Regular Issues
Flat Plate Press
Water Activated Gum
Scott 576
Imperforate
Lower Left Stamp Corner Margin Single
Mint Never Hinged - VF Centered
Siderographer single with initials D.M.C. (Daniel M Clancy).
These were employees of the Bureau of Engraving & Printing
who created the engraved printing plates from a transfer roll.
The initials appear once in the LL corner of each sheet of 400 stamps.
