set tit "3rd trip to Bahamas and Ft. Lauderdale 30 Jun - 25 Jul 1991"
set label "+ ams" at    4.763385 , 52.30907		# Amsterdam, The Netherlands
set label "+ lgw" at   -0.1848285, 51.1518301		# Gatwick, London, GBR
set label "+ mia" at  -80.275614 , 25.796549		# Miami, Florida, USA
set label "+ nas" at  -77.463266 , 25.042865		# Nassau, New Providence, Bahamas
set key

set xrange [-100:10]
set yrange [10:65]
plot 'europe-cil-10.dat' t "Coastlines" w l ls 2, 'europe-bdy-10-post1989.dat' t "Borders" w l ls 1, \
     'namer-cil-10.dat' t "" w l ls 2, 'namer-bdy-10.dat' t "" w l ls 1, \
     'samer-cil-10.dat' t "" w l ls 2, 'samer-bdy-10.dat' t "" w l ls 1, \
     '1991-gb-17-us-05-bs-03.dat' t "Bahamas and Ft. Lauderdale, USA" w l ls 4 

set xrange [-130:-70]
set yrange [20:50]
replot

unset label