BEIN JWJ Zan P585 Zz930H copy 1: From the library of William Pickens.
BEIN JWJ Zan P585 Zz930H copy 2: Autograph: Wm. Pickens. Manuscript notes and marks of William Pickens throughout. Author's presentation inscription to William Pickens, dated 30 December 1930. From the library of William Pickens.