set tit "Locarno, Lago Maggiore, Switzerland with parents Jul - Aug 1974"
set label "+ dra" at    6.093225 , 53.11793		# Drachten, The Netherlands
set key

set xrange [-25:45]
set yrange [35:70]
plot 'europe-cil-10.dat' t "Coastlines" w l ls 2, 'europe-bdy-10-pre1989.dat' t "Borders" w l ls 1, \
     '1974-ch-01.dat' t "Locarno, Switserland" w l ls 4 

set xrange [3:13]
set yrange [44:49]
replot

unset label