MONTENEGRO, Principality. Nikola I. 1860-1910. 10 Perpera (19mm, 3.41 g, 12h). Commemorating his 50th Year of Rule. Dually dated 1860 and 1910. Laureate head left / Crowned and mantled crowned double-headed eagle with coat-of-arms on breast; all within wreath. KM 9; Friedberg 6. Choice EF.
From the collection of Dr. Lawrence A. Adams.