cover 10pa. brown (perf. 9½), 35pa. green (perf. 12) and 40pa. mauve (perf. 9½x12) tied to 1872 (10 Jan.) envelope registered to Italy (29.1 arrival) by "BEOGRAD" c.d.s., framed "P.D." and "RECOMM" adjacent together with red crayon "17" (Kr.) rate marking; a few perforation imperfections and envelope a little soiled, however a very rare example of the 85pa. pre-U.P.U. rate to Italy of which only a few are recorded. M.12IB, 16IA, 17IC. Photo