Gold solidus showing Irene alongside her son Constantine VI — Photo Credit: By PHGCOM - Own work by uploader, photographed at Monnaie de Paris, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=5691371
Gold solidus of Empress Irene Sarantapechaina — Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=56490809
Illustration of Leo IV (left) and his son Constantine VI — Based upon Byzantine coins minted bearing their images Photo Credit: By Internet Archive Book Images - No restrictions, https://commons.wikimedia.org/w/index.php?curid=43503902
Solidus of Constantine V Copronymus — Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=25550546
The Arab attack on Constantinople, 717 — From the Manasses Chronicle Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=20336270
Solidus of Leo III the Isaurian — Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=25550509
Bronze statue of Constantine I — In York, England, near the spot where he was proclaimed emperor in 306 Photo Credit: By NewTestLeper79 - https://en.wikipedia.org/wiki/File:Constantine,_York_Minster.jpg, GFDL, https://commons.wikimedia.org/w/index.php?curid=38420825
Allectus on a coin — Photo Credit: By Classical Numismatic Group, Inc. http://www.cngcoins.com, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=380124
Carausius on a gold aureus — Coin issued during the Carausian Revolt Photo Credit: By Numismatica Ars Classica NAC AG - http://www.wildwinds.com/coins/ric/carausius/RIC_0005.jpg, CC BY-SA 3.0 ch, https://commons.wikimedia.org/w/index.php?curid=32942129