Disappearance
They were last seen in November 1928, when they hiked Bright Angel Trail out of the canyon to resupply. They approached photographer Emery Kolb at his studio and home on the canyon rim, where they were photographed before returning down into the canyon. Some historians note that Adolph G. Sutro traveled back into the canyon with the Hydes, taking photographs and even riding a short distance with them in the scow. Sutro was the last person to see them, on November 18, 1928, as they launched back into the river at approximately river mile 95.
Read more about this topic: Glen And Bessie Hyde