June 10, 1929 McKenna Brass and Mfg. Co. Inc., First Avenue and Ross St., Pittsburgh Pa. Gentlemen: Enclosed herwith find my check for $25.75 in payment of the within bill, which was sent by you in error to the Carnegie Museum. It should have been sent to W.J. Holland, Treasurer, Restoration Fund. It is not strictly Museum business. With kind regards, I am, Yours sincerely, Treasurer, Restoration Fund.