BEIN Za W255 Zz927A: Second has presentation inscription to Mother and Father from Robert Penn Warren, 1928; IV has presentation inscription to Father and Mother, June 4, 1931 and stamp and autograph of R.F. Warren.
BEIN Za Zam25 copy 3: Autograph of W[illiam] C[arlos] Williams. Fairleigh Dickinson University Library call no. in ms. on verso of title leaf. From the library of William Carlos Williams; 1.