Bosnia, Coat - of - Arms

,4 I (3),Minimally creased smaller cover franked with 3 x 5 kr. Litographed (perforation 12 3/4, one stamp has a missing corner perf), sent registered from Brčko ( K.u.K. ETAPEN POSTAMT No. XVII., 13/9, 79) to Sarajevo (13/9, 79).