After a 33-day voyage including the threat of mutiny, the crew landed on an island Columbus named San Salvador. However is is not clear on what island Columbus first landed. Columbus’s original log and a copy have been lost. Historian Bartolome de las Casas made a copy of the log or a copy of a copy. Only about 15 percent of the log is thought to be Columbus’s own words. Columbus also discovered and claimed other islands for the monarchs including Cuba and Hispaniola (Haiti and the Dominican Republic).