This page organizes and shares online resources that I have found useful for researching coins and history.  There is a useful set of curated links at ConservatoriCoins.

• ACSearch

• Album, Checklist of Islamic Coins

• American Numismatic Society Collections

• Ancient History Sourcebook (Fordham)

• Ancient World Mapping Center (UNC)

• Archive.org (27M Books)

• British Museum Collections

• Digital Library Numis

• Dumbarton Oaks (Byzantine)

• Doug Smith's Ancient Coin Site

• FORVM Library of Ancient Coins

• The Celator

• Classical Texts Library

• CoinWeek Ancients

• Coryssa Coin Database

• Dr. Ilya Prokopov's Fake Database

• JSTOR - search books and journals

• Livius Ancient History Articles

• Nomisma.org: Places

• Paulys Realencyclopädie der classischen Altertumswissenschaft (RE)

• Perry-Castañeda Library Map Collection

• Perseus Digital Library

• Rivista Italiana di Numismatica

• Scribd : collections of publications

• SixBid Collector Archive

• SNG - Schweizerische Numismatische Rundschau

• Wildwinds - broad coin databases

• Warren Esty's AugustusCoins.Com

• Zeitschrift für Numismatik (Berlin)

• Rasmir.com and excellent site for Sasanian, Kushan and other Asian coins

• Roman Provincial Coinage Online

• Corpus Nummorum (Moesia Inferior, Thrace, Mysia, and the Troad)

• Coins of Roman Egypt

• Asia Minor Coins

• CoinProject.Com

• Recueil général des monnaies grecques d'Asie mineure

• CRRO - Coinage of the Roman Republic Online

• Attalus.org excellent resource for ancient references organized by date and names

• Roman Republican Coin Types & Dating (Warren Esty)

• Anonymous Roman Republican Denarii (Steve Brinkman)

• Anonymous Victoriati (Kenneth L. Friedman, Richard Schaefer)

• RR Coins and Books (Andrew McCabe)

• Imitations of Roman Republican Denarii (Phil Davis)

• CHHR Online - Coin Hoards of the Roman Republic Online

• BABELON E., Description historique et cronologique des monnaies de la République Romaine, Rollin et Fevardent - Paris 1885

  • Volume 1

  • Volume 2

• Roman Republican Die Project (Richard Shaefer)

  • Lucia Carbone

  • Liz Yarrow

• Broughton, Magistrates of the Roman Republic (vol 1 available on academia.edu)

• Seleucid Coins Online

• Numismatics & History of the Seleukid

• Seleucid Coins (allcoinage.com)

• Coins from the Southern Levant

• Hellenistic Royal Coinages

• Pella Coins of Macedonia

• Bosporus Kingdom (Beast)

• British Museum: Catalogue of the Greek coins of Galatia, Cappadocia, and Syria

• Ptolemaic Coinage (Svonoros)

• Sasanian Coins (Beast)

• Sasanian (mints, dates)

• Illyrian Coins

• Nikola Moushmov, Ancient Coins of the Balkan Peninsula

• Catalogue Of The Greek Coins Of Mysia (Warwick Roth)

• Syllogue Nummorum Graecorum

• Alexander the Great Tetradrachms

• Snible.org

• Coins of the Bosporan Kingdom

• Persian (Achaemenid) Sigloi (Hill, Forvm)