Creator: Date Created: Place Created: Keywords:June 21, 1973,April 26, 1973,May 24, 1973,H. TRACY HALL,PROVO,UTAH Context: ************************************************** May 24, 1973 H. TRACY HALL, INCORPORATED PROVO,UTAH April 13, 1973 Journal of Physical & Chemical Reference Data Prince & Lemon Sts. Lancaster, Pa. 17604 * Gentlemen: On the 28th of February this year, I ordered two (2) reprints of "HIGH PRESSURE CALIBRATION, A CRITICAL REVIEW" (No. 12). I received only one (1) copy and this was received on April 10th. The post mark date on your envelope was March 28th. Would you please send the other copy. Address it to my home as before. June 21, 1973 April 26, 1973