This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
DescriptionSpanish Empire (diachronic).svg
English: Map of all territories that were once part of the Spanish Empire at some point. Includes: Sardinia, Kingdom of Naples, Kingdom of Sicily, Duchy of Milan, Franche-Comté, Spanish Netherlands, Spanish Morocco, Equatorial Quinea, Spanish Sahara, Philippine Islands, Carolina and Mariana Islands (shown with dotted circumference), Spanish South America, Spanish Central America, Spanish Caribbean, Spanish Florida, Spanish North America (Californias etc.), Spanish Louisiana.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.