Entire letter canc. lozenge "1858 ST PETERSBOURG XII/29" to Athens, Poste Restante. Transit postmarks "WIEN*16/1" and "TRIEST*17/1", arr. "ΑΘΗΝΑΙ*15.ΙΑΝ.59" in blue (type III). Handwritten "franco 25" and "15/10" (kreuzer) on reverse for Austrian and Lloyd fee.