| Giorgio Sommer [Pompei?] 1870s (late) - 1880s Albumen print 20 x 25 cm Bassenge Photography Auctions Courtesy of Bassenge, Berlin (Photography, Dec 2, 2009, Sale: 94, Lot: 4092) LL/33510 Lit.: Marina Miraglia et.al. (eds.). Giorgio Sommer in Italien. Fotografien 1857 -1888. Munich 1992, ill. p. 126.
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