Charts. Gran Canada, Canary Islands, from British survey, 1834, scale naut. m.=0.5 in.; with plans, La Luz Harbor, from Spanish plan of 1885, corrected to 1894, scale 100 yds.=0.6 in.; and Las Palmas Bay, from Spanish plan, published 1893, corrected to 1894, scale naut. m.=2.7 in.; chart 1518.