Mencken, H. L. Editor’s Preface to Charlatanry of the Learned (1937). PDF.
“The National Hymn” (1924-11), The American Mercury. Mencken and Nathan argue for a new national anthem.
“I Am A 100 Percent American” (1924-11), The American Mercury. The music and lyrics extracted from the article above and formatted as a song sheet.
“Old Court Houses of Maryland” from A Monograph of the New Baltimore Court House (1899). Thanks to S T Joshi for providing this.