gazetteer
geographical dictionary or directory used in conjunction with a map or atlas
Merriam-Webster's Geographical Dictionary
any of multiple editions of the geographical dictionary published by Merriam-Webster from 1949 to 2001
Place Names Database
place name database by the Institute of Estonian Language
Index of Place Names
index of places in Great Britain
Imperial Gazetteer of England and Wales
British topographical dictionary published between 1870 and 1872 by John Marius Wilson
Hazlitt
geographical dictionary
Geographic Names Server
database of geographical objects
Meyers Gazetteer
Meyer's Local- and Traffic-Dictionary of the German Empire
Composite Gazetteer of Antarctica
authoritative international gazetteer containing all the Antarctic toponyms