Courland topographic maps

Average elevation: 38 m

Average elevation: 37 m

Average elevation: 28 m

Average elevation: 20 m

Average elevation: 23 m

Average elevation: 56 m

Average elevation: 76 m

Average elevation: 44 m

Average elevation: 7 m

Average elevation: 33 m

Average elevation: 47 m

Average elevation: 49 m

Average elevation: 38 m

Average elevation: 60 m

Average elevation: 66 m

Average elevation: 32 m

Average elevation: 15 m