Ting, W. Two

AUTOGRAPH LETTERS SIGNED, both dated "1 May 1984", both 1 fold. leaf, recto only, w. orig. envelope addressed to "Pan Books and Graphics". Idem. (Four exhibition catalogues). New York, Lefebre Gallery, 1965-1974, 4 vols., col. ills. and orig. wr. by WALASSE TING.