Save contrary mention, the maps are using the RCS colour scheme.
† : Map or patch using an obsolete basemap
‡ : Possibly erroneous map or patch
These are small mini maps to indicate particularly complicated geographical changes that have occured throughout history for particular sections of maps.
Labelled Achronological World Map
Zuiderzee Works 1930-Present
Aral Sea Shrinkage
4000BC Mid East
Yellow River/Chinese Coastline
Mississippi River Delta
Great Rann of Kutch