MCCONATHY, OSBOURNE. Junior band course of the Ditson School and community band series. Prepared by Osbourne McConathy, Russell V. Morgan and Harry F. Clarke. Book. 11. For cornets and trumpets. © 4Jun30; AA44376. Osbourne William McConathy (C), Mrs. Russell V. Morgan (W), Harry F. Clarke (A); 12Jul57; R195672.