Here are some useful links to other web sites, which are related to maps.
Source world map
The image, from which the outline world maps on this web site were derived.
Blank Outline Maps of World and continents
Printable outline maps in PNG format (7000X5000 and 3500X2500 pixels) and in PDF format. This website provides maps of the continents and maps of the World. You can find there blank maps, maps with country borders (some of them have labels of independent countries), maps of rivers and other ponds, etc.
Free world maps
Political, physical and blank free world map images. Printable world maps (1600px x 810px).
Maps of the world - Wikimedia Commons
A gallery of different maps of the world, which are divided into groups, like Blank world maps, Thematic world maps, Topographic world maps and Old world maps.