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A Moment of Freedom
Kaunian rock tombs near Kaunos (today Dalyan, Türkiye), carved directly into the cliff face around 400 BCE, their façades resembling temples, overlook the Calbys River (today the Dalyan River). The physical parameters of the coin (AR hemidrachm, 1.09 g) and its imagery: a helmeted head of Athena on the obverse; a short, sheathed sword, the city's ethnic, and a magistrate's name on the reverse, invite three immediate thoughts: It represents a self-governing Greek polis. It ref
sulla80
1 day ago6 min read


A Tale of Two Eagles
A billon tetradrachm of the empress Tranquillina (Alexandria, AD 243/4) and a silver 5 lire of Vittorio Emanuele III (Rome, 1926) both showing a frontal eagle: wings spread and drooping, head turned to the side, the whole bird filling the field. On one the bird is perched on a wreath, on the other on a bundle of rods. One is heavy, debased silver, struck in Egypt under Roman rule. The other is good silver from Mussolini's Rome, dated 1926. The are minted nearly seventeen cen
sulla80
Jun 195 min read


Why is a river delta a delta (Δ)?
"When the Nile is in flood, it overflows not only the Delta but also the lands called Libyan and Arabian, in places as far as two days’ journey from either bank, and sometimes more than this, sometimes less. Concerning its nature, neither from the priests nor from any others could I learn anything." -Herodotus, The Persian Wars, II.19 Perhaps it isn't rocket science to answer the question - it certainly isn't hard to see an upside-down upper case uppercase Δ in this NASA pho
sulla80
Jun 164 min read


An Anonymous Dirham from 197 AH
The World in the 8th Century In 750 CE the Umayyad caliphate of Damascus reached its greatest extent, stretching from the Atlantic to the Indus. The Umayyads were the ruling dynasty of the Islamic caliphate. The family, descended from Umayya of the Quraysh, had governed the empire from Damascus since 661 CE. The reigning caliph was al-Walīd I (r. 705–715). In 711 CE, the governor of Ifrīqiya, Mūsā ibn Nuṣayr, pushed west with a largely Berber force led by the Berber commande
sulla80
Jun 137 min read
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