Invitation Lttr-邀请函 January 15, 1981 Dar Tin- Tin (Swt-Swt), How ar you? Hav you mad any plans for Th wintr vacation yt? I hav bn thinking of Going to th ast coast and staying in Hualin for two days. How about joining m? W could Mak it an around-th-island tour. If tim is Short, w could fly down to Hualin and thn Tak th train back along th astrn coast. Thr Will b lots of bautiful scnic spots for picturs! Giv m a call or writ m a not as soon as you dcid. Yours affctionatly, Mary Invitation Lttr-邀请函