SANDBURG, CARL (1878-1967). Photograph signed ("Carl Sandburg"), n.p., n.d. [circa 1930]. 204 x 156 mm. (8 x 6 1/8 in.), a few surface creases; matted. A bust portrait of the poet and biographer, signed on the lower portion of the image -- DREISER, THEODORE (1871-1945). Photograph signed ("Theodore Dreiser N.Y. City"), Pacific & Atlantic Photos, Inc., New York (rubber-stamped on verso), n.d. [circa 1935]. 245 x 200 mm. (9¾ x 7 7/8 in.), some paper remnants on verso. A standing shipboard portrait of the American novelist, signed on the lower-right corner of the image. (2)