Hadrian: Silver denarius Coinage

Coinage Scope and Selected Issues

The Silver denarius coinage issued in the name of Hadrian includes issues distinguished by their portraits, inscriptions, reverse designs and mint attribution. This study concentrates on the ANNONA AVG modius issues, rather than presenting one design as the entire denomination.

The issue dates and detailed iconographic descriptions below apply to the discussed groups, not automatically to every coin bearing the ruler's name. Other types and mints require their own catalogue comparison. An individual gallery coin must be assessed from its own inscriptions and institutional record; its measurements and provenance do not define the whole coinage.

Historical Context

Publius Aelius Hadrianus governed the Roman Empire from 117 to 138 CE, succeeding Trajan. In contrast to the expansionist military campaigns that marked his predecessor's principate, Hadrian emphasized consolidation, administrative stabilization, and the physical fortification of imperial frontiers across Britannia, the Rhine, the Danube, and the East. Hadrian spent considerable portions of his early and middle reign traveling through the provinces to inspect military garrisons and sponsor civic infrastructure.

Hadrian entered his third ordinary consulship (Consul Tertium, abbreviated COS III) on January 1, 119 CE. Because he never accepted a fourth consulship, COS III remained an unvarying, frozen administrative title across his coinage for the remaining nineteen years of his reign. In 127 or 128 CE, Hadrian formally accepted the senatorial honorific Pater Patriae ("Father of the Fatherland", P P). During the closing years of his administration, the mint of Rome compressed imperial titulature into direct formulas, culminating in the late obverse formula HADRIANVS AVG COS III P P.

In the revised chronology established by Richard Abdy and Peter Franz Mittag in The Roman Imperial Coinage, Volume II, Part 3 (2019), silver denarii bearing this obverse paired with the reverse inscription ANNONA AVG belong to Hadrian's final minting phase, dated to c. 137-138 CE. Traditional twentieth-century numismatic catalogues, such as Harold Mattingly's BMCRE III (1936), catalogued these issues within a broader window of c. 134-138 CE.

The reverse iconography references the cura annonae, the administrative department responsible for the overseas procurement, maritime transport, warehousing, and subsidized distribution of grain shipped from Egypt and Africa Proconsularis to Rome's plebeian population. By invoking Annona Augusti ("The Imperial Grain Supply") through the emblem of the dry-measure vessel, the monetary authorities projected civic stability and public welfare during a period marked by Hadrian's failing health and the complex succession arrangements involving L. Aelius Caesar and Antoninus Pius.

Selected Issues: Obverse Iconographic Composition

Across this series, the obverse presents an imperial portrait of Hadrian facing right or, on less common dies, left. The series encompasses both laureate and bare-headed portrait types. Executed in the mature, sculptural style characteristic of the Rome mint during the late 130s CE, the portrait depicts Hadrian's full, neatly trimmed beard and thick curls. This aesthetic drew upon Greek philosophical traditions and permanently broke with the clean-shaven imperial convention established by Augustus and maintained through the Julio-Claudian, Flavian, and Trajanic eras.

On bare-headed varieties, the head appears uncrowned, terminating cleanly at the neck truncation without drapery or cuirass. On laureate varieties, a laurel wreath crowns the emperor's head, fastened with ties that trail behind the occiput. The facial modeling emphasizes the aging ruler's heavy brow and refined features, reflecting the naturalistic portraiture typical of late Hadrianic die engraving.

Selected Issues: Obverse Epigraphy and Inscriptions

The obverse legend is rendered in standard Roman square capitals, running clockwise along the outer beaded border from the lower left to the lower right.

• Inscribed Legend: HADRIANVS AVG COS III P P
• Alphabet / Script: Latin (Roman square capital script)
• Transliteration & Expansion: Hadrianus Augustus, Consul Tertium, Pater Patriae
• English Translation: "Hadrian Augustus, Consul for the third time, Father of the Fatherland"
• Placement: Continuous peripheral legend commencing at approximately 7 o'clock and terminating near 5 o'clock.

The formula reflects the standard simplified titulature adopted at Rome late in Hadrian's principate, combining his personal cognomen, imperial title, frozen consular count, and senatorial title of paternal care.

Selected Issues: Reverse Iconographic Composition

The reverse design centers on a modius, the standardized Roman cylindrical dry measure equivalent to sixteen sextarii (approximately 8.7 liters). The vessel is depicted with horizontal structural hoops or molded bands, resting upon a horizontal ground line and often supported by small, distinct feet at the base.

Rising vertically from within the vessel are stalks of ripe grain, conventionally identified as wheat or barley. The stalks are arranged symmetrically to flank a single poppy capsule positioned on a slender central stem. The visual pairing of cereal ears with the poppy capsule draws upon longstanding agrarian religious imagery associated with Ceres. In Roman poetic tradition and religious practice, the poppy was specifically consecrated to Ceres (Cereale papaver, Virgil, Georgics 1.212), serving as a joint symbol of agricultural abundance, nourishment, and peaceful cultivation.

Selected Issues: Reverse Epigraphy and Inscriptions

The reverse inscription is struck in Latin capital lettering in the open field around the central vessel.

• Inscribed Legend: ANNONA AVG (regularly broken across the field as ANNO-NA AVG)
• Alphabet / Script: Latin (Roman square capital script)
• Transliteration & Expansion: Annona Augusti
• English Translation: "Imperial Grain Supply" (or "The Annona of the Augustus")
• Placement: Disposed symmetrically in the field; on standard dies, ANNO rises or arcs along the left field and NA AVG descends along the right field.

The legend attributes the ongoing security of the grain supply directly to the emperor's foresight and administrative guardianship.

Typology and Documented Variants

Under the classification system of The Roman Imperial Coinage, Volume II, Part 3 (Abdy & Mittag 2019), silver denarii featuring the obverse legend HADRIANVS AVG COS III P P and the reverse type of the modius with grain stalks and a central poppy are grouped under series RIC II.3 2316-2318. The series comprises three documented portrait varieties:

1. RIC II.3 2316 (Laureate Head Right):
   • Obverse: Head of Hadrian, laureate, facing right; legend HADRIANVS AVG COS III P P.
   • Reverse: Modius with four grain ears and a poppy; legend ANNONA AVG.
   • Concordances: RIC II (1926 ed.) 230; BMCRE III 596-600; Strack 227; Cohen 170; RSC 170.
2. RIC II.3 2317 (Laureate Head Left):
   • Obverse: Head of Hadrian, laureate, facing left; legend HADRIANVS AVG COS III P P.
   • Reverse: Modius with grain ears and a poppy; legend ANNONA AVG.
   • Concordances: RIC II (1926 ed.) 230i; BMCRE III 595 note; Strack 227; Cohen 171; RSC 171.
3. RIC II.3 2318 (Bare Head Right):
   • Obverse: Head of Hadrian, bare (uncrowned), facing right; legend HADRIANVS AVG COS III P P.
   • Reverse: Modius on small base feet containing four grain ears and a central poppy; legend ANNONA AVG.
   • Concordances: RIC II (1926 ed.) 230 var.; BMCRE III 595; Strack 228; Cohen 172; RSC 172.

Die Variations: Engravers introduced minor compositional variations across different die pairs, including the number of depicted grain stalks (typically four, though dies with three or five are attested) and subtle shifts in legend spacing between continuous and hyphenated forms.

Metrology and Silver Standard: Weight and silver content vary between specimens. Butcher and Ponting's second-century study addresses the analytical evidence for denarii of this period; surface appearance alone is not a measurement of fineness.

Scholarly Debates and Attribution Limitations

Numismatic scholarship on this series centers on two main issues: chronological seriation and the ideological purpose of the reverse type.

1. Chronological Seriation: Earlier standard references, such as Harold Mattingly's BMCRE III (1936) and the 1926 edition of RIC II, placed all denarii with the shortened legend HADRIANVS AVG COS III P P into an undifferentiated late bracket of c. 134-138 CE. Modern hoard analysis and die linkage studies by Richard Abdy and Peter Franz Mittag (RIC II.3, 2019) have refined this dating, placing the ANNONA AVG modius series specifically within Hadrian's final administrative phase of c. 137-138 CE.
2. Ideological Function: Scholars debate whether the issue commemorates a specific emergency grain donation (congiarium or special subvention) prompted by Mediterranean shipping delays, or represents standard imperial propaganda. Because the reverse omits exergual distribution figures or explicit donation labels (such as LIBERALITAS AVG), most numismatists interpret the modius type as a general affirmation of administrative competence and urban stability rather than a record of an ad hoc handout.
3. Attribution Boundaries and Physical Evidence: A catalogue type and a particular coin are different kinds of evidence. Recorded measurements belong to the measured object; missing weights and die axes should remain unknown rather than being inferred from photographs.

References

1. Online Coins of the Roman Empire (OCRE): RIC II.3 Hadrian 2316-2318. Type record ric.2_3(2).hdn.2316-2318
2. The Roman Imperial Coinage, Volume II, Part 3: From Hadrian to Antoninus Pius (AD 117-138) - Hadrian. Abdy & Mittag (2019), nos. 2316-2318
3. The Beginning of the End? The Denarius in the Second Century. Butcher & Ponting (2012), The Numismatic Chronicle 172, pp. 63-83
4. Description historique des monnaies frappees sous l'Empire Romain (2nd ed.). Cohen (1882), Vol. II, p. 118, nos. 170-172
5. Coins of the Roman Empire in the British Museum (BMCRE), Volume III: Nerva to Hadrian. Mattingly (1936), pp. 317-318, nos. 595-600
6. The Roman Imperial Coinage, Volume II: Vespasian to Hadrian. Mattingly & Sydenham (1926), p. 364, no. 230
7. Untersuchungen zur romischen Reichspragung des zweiten Jahrhunderts, Teil II: Die Reichspragung zur Zeit des Hadrian. Strack (1933), nos. 227-228
8. Georgics. Virgil, Georgics, Book 1, line 212