kartastot
Kartastot is a Finnish term meaning atlases or sets of maps. The singular form, kartasto, denotes a collection of maps often compiled to cover a specific region or subject. The word is formed from kartta (map) and the suffix -sto, which indicates a collective or set, with the plural ending -ot.
In usage, kartastot refer to published collections of maps, which may be in printed form, digital form,
The term is primarily a generic linguistic category rather than a specific product name, and it is