An analysis of Pre-Columbian balsa raft design to determine the suitability of such rafts for ancient maritime trade between Ecuador and Mexico | Semantic Scholar
Epic 1970s raft journey from Ecuador to Ballina still holds world record - ABC News
Kon-Tiki' raft re-creation gets fresh start
Thor Heyerdahl and the Production of Balsam Rafts in El Salvador | Old sailing ships, Rafting, Boat design
Balsa wood raft hi-res stock photography and images - Alamy
Balsa – An All-purpose Raft | R E N
Pre-Columbian rafts - Wikipedia
Raft Survival | Faros HSJBCN
Tangaroa Expedition - Wikipedia
Pre-Columbian rafts - Wikipedia
The little raft that drifted from Ecuador to Mooloolaba
Kon-Tiki | Explorer, Pacific Ocean, Thor Heyerdahl | Britannica