Charts. Covenas, Colombia,. Puerto Covenas, Morrosquillo Gulf, Colombia, north coast, from survey by Colombia Products Co. corrected to 1926; with inset, Port Cispata, Colombia, north coast, from old Spanish plan with additions by T. Nickels of S. S. Calabria in 1906; chart 986. Scale 1000 yds.=7.5 in., natural scale 1:4,800.