1,118 selected
- Karlstadt am Main
- Kashmir
- Kassel (Cassel)
- Katanga
- Kaufbeuren
- Kazakhstan
- Kelantan
- Kellinghusen
- Kemnath
- Kempen
- Kempten
- Kenya
- Keulen
- Kiangnan (Jiangnan)
- Kiao-Chau
- Kingdom of the Two Sicilies
- Kirchheim unter Teck
- Kiribati
- Kirin (Jilin)
- Kishangarh
- Kissingen
- Kisslegg im Allgäu
- Kitzingen
- Klodzko (Glatz)
- Koblenz
- Konstanz
- Korea
- Kosala
- Krefeld
- Kreuznach
- Kuchaman
- Künzelsau
- Kutch
- Kuwait
- Kwangtung
- Kyrgyzstan
- La Capelle
- La Réole
- La Rochelle
- Lambrecht
- Landau
- Landes
- Landsberg an der Warthe
- Laos
- Latvia (Latvija)
- Latvija (Latvia)
- Lauf
- Lauingen
- Lebanon
- Leer
- Leichlingen
- Lennep
- Lesotho
- Leutkirch
- Liberia
- Libia
- Liebau
- Liechtenstein
- Lietuva (Lithuania)
- Lille (Fr)
- Linz
- Lippe-Detmold
- Lippstadt
- Lithuania (Lietuva)
- Livonia
- Lodz
- Lohr am Main
- Lombardy-Venetia
- Lorraine
- Löwenstein-Wertheim-Rochefort
- Löwenstein-Wertheim-Virneburg
- Lower Canada
- Lübeck
- Lucca
- Lüdenscheid
- Ludwigsburg
- Ludwigshafen
- Luik
- Lüneburg
- Lützen
- Luxembourg
- Luzern
- Lycaonia
- Lydia
- Maastricht
- Macau
- Macedonia (ancient)
- Madagascar
- Madeira
- Madras
- Madurai
- Magdeburg
- Mahe
- Mainz
- Majapahit
- Malacca
- Malakoff
- Malawi
- Malaya
- Malaya and British Borneo
- Malaysia
- Maldives
- Mali
- Malta
- Malwa
- Man (Isle of Man)
- Manchukuo
- Manchuria
- Mannheim
- Mansfeld
- Mansfeld-Bornstedt
- Mantua
- Maratha
- Marburg
- Marienwerder
- Marseille
- Marshall Islands
- Martinique
- Massachusetts
- Mauritania
- Mauritius
- Mazamet
- Mecklenburg-Schwerin
- Mecklenburg-Strelitz
- Meissen
- Menden
- Meng Chiang (Mengjiang)
- Mengen
- Mengjiang (Meng Chiang)
- Menorca
- Mettmann
- Metz
- Meuselwitz
- Mewar
- Mexico
- Milan
- Miletus
- Moià
- Moldavia and Wallachia
- Moldova
- Mombassa
- Monaco
- Mongolia
- Montenegro
- Montfort
- Montserrat
- Morocco
- Mouscron
- Mozambique
- Mughal Empire
- Mühldorf-Neumarkt
- Mühlhausen in Thüringen
- Mülheim
- Mulhouse in the Alsace
- Münchberg
- Müncheberg
- München
- Münster in Westphalia
- Münsterberg
- Muscat and Oman
- Myanmar (Burma)
- Mysia
- Mysore
- Nabataea
- Nagorno-Karabach
- Namen
- Namibia
- Nancy
- Naples
- Narbonne
- Nassau
- Nassau-Dietz
- Naumburg
- Nauru
- Navarre
- Nawanagar State
- Neckarsulm
- Nepal
- Netherlands
- Netherlands Antilles
- Netherlands East Indies (Dutch East Indies)
- Neuchâtel
- Neuenbürg
- Neuilly sur Seine
- Neumünster
- Neurath
- Neustadt an der Aisch
- Neustadt an der Haardt
- Neuwied
- Nevers & Rethel
- New Brunswick
- New Caledonia
- New Guinea
- New Hebrides
- New Jersey
- New Zealand
- Newfoundland
- Nicaragua
- Nice & des Alpes-Maritime
- Niger
- Nigeria
- Nightingale Island
- Nijmegen
- Nittenau
- Niue
- Nordhausen
- Nördlingen
- North Korea
- North Macedonia
- North-Peru
- Northeim
- Norway
- Nova Scotia
- Nowa Ruda
- Nuremberg
- Ober-Glogau
- Oberhausen
- Oberndorf
- Oberstein
- Oberwesel
- Oelde
- Offenbach am Main
- Offenburg
- Ohligs
- Oldenburg
- Olmütz
- Oman
- Oppeln-Ratibor
- Oran
- Orange
- Orchha
- Order of Malta
- Osnabrück
- Ottoman Empire
- Overijssel
- Paderborn
- Pakistan
- Pala Empire
- Palatinate-Simmern
- Palatinate-Veldenz
- Palau
- Palembang
- Palestine
- Pamphylia
- Panama
- Papal State - Ancona
- Papal State - Bologna
- Papal State - Ferrara
- Papal State - Gubbio
- Papal State - San Severino
- Not filled in