This work was published in the US without copyright notice
at a time when such notice was required to secure copyright.
It therefore passed into the public domain upon initial publication.
This digital reprint remains in the public domain.
A booklet promoting the typeface "Corona" by the Mergenthaler Linotype company which illustrates its use in a variety of situations (primarily newspapers). Printing code: 312.19-J-PP-23X ("PP" = 1951)