Glider boat invention. The glider is very large and flat rather like small barge (raft?
Back view man on board attending to engine, propellor and engine very visible, dignitaries on pier in background / Engine forward on water and several people standing on board / High angle shot of glider forward away from camera, several people on board, two large propellors, name on side: "Yolanda II'
Background: Glider boat invention. The glider is very large and flat rather like small barge (raft / pontoon), has small cabin in the middle and engine in front with the two propellers and can go as fast as 50 miles per hour.