1 page, small 4to, addressed on verso by Audubon, two postal handstamps, tiny separation at one fold, otherwise fine." /> AUDUBON, John James (1785-1851). Autograph letter signed ("J.J. Audubon") to his son John W. Audubon, n.p. [Edinburgh, Scotland], n.d. [postmarked 28 May 1839]. <I>1 page, small 4to, addressed on verso by Audubon, two postal handstamps, tiny separation at one fold</I>, otherwise fine. | Christie's