PAIR OF ALBUMS / PHOTO ALBUMS WITH WRITERS' PORTRAITTS AND PERSONALITIES AND FAMOUS PAINTINGS, circa 1880. 1) Plug-in album with gilt edges, embossed leather cover with brass clasp; in it portraits of poets, among others John Milton, William Shakespeare, Klopstock or Lessing. Partly reverse inscribed "Prämiert Wien 1873" and partly with adhesive label "Gustav Keller / Opticus / Frankfurt a. M. / Bad-Ems..."; 25 portraits in all. Album: h. 15,5 x w. 12 x d. 4 cm (signs of age and use). 2) Plug-in album with gilt edges, leather binding and brass mounts with glass trimmings in the impression of amethyst cabochons; in it, among others, the "Sistine Madonna" by Raphael, "The Pleasing Soldier" by Destouches or the "Sons of Rubens" by Rubens. A total of 28 illustrations. Album: H. 15 x W. 12.5 x D. 3.5 cm (signs of age and use).