cover First Printing November 1937: Black and deep red on grey blue, affixed to 1938 (Jan.) envelope registered to U.S.A. (showing blue crayon registration number), cancelled by light Hamilton c.d.s. Fine. Ex Ulrich. Photo

細節
cover First Printing November 1937: Black and deep red on grey blue, affixed to 1938 (Jan.) envelope registered to U.S.A. (showing blue crayon registration number), cancelled by light Hamilton c.d.s. Fine. Ex Ulrich. Photo