Deadalus and Son

Daedelus and Son is a side mission in Red Dead Redemption.

Story
The stranger is found on a ridge in Mexico with his flying machine. He explains that flying is becoming popular out East and he's going to be the first to sail through these lands with his flying machine. His flying machine is not ready however, and he asks Marston to get some supplies for him.

Walkthrough
Gather supplies (5 beaver pelts, 20 feathers, 5 of some flower)