OldMapsOnline.org in a new facelift
On July 21, 2015 a new version of the world map portal OldMapsOnline.org was released. Along with that a new mobile app for searching and browsing of old maps was developed. The OldMaps mobile app can display the relevant maps according to the places of interest to you. Free download on the website: http://www.oldmapsonline.org/mobile/.