Two coins from the Rome mints 4th/Quarta officina Mintmark: R Q [ATTACH] Constantius (II.) Caesar - Nummus - PROVIDENTIAE CAESS - Rome mint...
Kingdom of Danmark - 1 Krone - 1875 - King Christian IX. [ATTACH]
Postumus [ATTACH] Emperor Postumus - Antoninianus - NEPTVNO REDVCI - Treverorum mint Probus [ATTACH] Emperor Probus - Antoninianus - SOLI INVICTO...
1875: Kingdom of Bavaria - 5 Mark - 1875 - King Ludwig II. [ATTACH]
King Oscar I. of Sweden [ATTACH] Kindom of Sweden - 2 Öre - 1857 - King Oscar I. - Stockholm mint
Some roman mints starting with N Nicopolis [ATTACH] Emperor Antoninus "Elagabalus" - Provincial bronze - Nicopolis mint Nicaea [ATTACH] Emperor...
No ancient roman but a man who nearly managed to revive the roman empire: Emperor Napoleon [ATTACH] Emperor Napoleon I. - 5 Francs - 1811 - Paris...
Kingdom of Portugal - 100 Reis - 1876 - King Luis I. [ATTACH]
1876: Empire of Brazil - 1000 Reis - 1876 - Emperor Pedro II. [ATTACH]
M for Maximianus [ATTACH] Emperor Maximianus - Antoninianus - Ticinum mint and here a good one: Elector Maximilian II. Emanuel of Bavaria...
Emperor Licinius has already been posted so here his son Licinianus Licinius Junior: [ATTACH] Licinius (II.) Caesar - Nummus - Antioch mint Also...
I'am not a big fan of modern collector issues but those coins from Malta look really good. Here some warriors through time: Roman soldier during...
Damn I'am quite late to this party but here a K for Kuttenberg mint: [ATTACH] Emperor Joseph I. - 3 Kreuzer - 1711 - Kuttenberg mint (Bohemia)
1877: Austro-Hungarian Empire - Florin - 1877 - Emperor Franz Joseph I. [ATTACH]
Kingdom of Spain - 5 Centimos - 1878 - King Alfonso XII. [ATTACH]
Kingdom of Spain - 5 Pesetas - 1879 - King Alfonso XII. [ATTACH]
German Empire - Medal - 1879 - Berlin trade and business exhibition of 1879 [ATTACH]
Kingdom of Belgium - Medal - 1880 - 50th independence anniversary [ATTACH]
1880: Switzerland - 5 Rappen - 1880 [ATTACH] This design is still in use today just the metal contents have changed a few times since then.
1881: Duchy of Brunswick - Medal - 1881 - 50th reign anniversary of Duke Wilhelm [ATTACH]
Separate names with a comma.