"[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1BMC Cyrenaica, pl. XXVII, n° 16-25
"[[Coin series reference overstruck" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2Svoronos 1904-1908, n° 871, "[[Coin series reference overstruck" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3CPE I, n° B487
"for undertype: Svoronos 871. Rare and interesting, Very Fine. Overstruck on a Ptolemy III"
References
^Robinson, E. S. G. (1927), A Catalogue of the Greek coins in the British Museum, vol. XXIX : Cyrenaica, London, The Trustees, p. 154, pl. 47.
^Svoronos, Ioannes N. (1904-1908), Τὰ νομίσματα τοῦ κράτους τῶν Πτολεμαίων (Ta nomismata tou kratous tōn Ptolemaiōn - The coins of the Ptolemaic rulers), Athens, 4 v., 68 pl.
^Lorber, Catharine C. (2018), Coins of the Ptolemaic empire : Part I. Ptolemy I through Ptolemy IV, 2 vol., New York.