Michael Hoey's Tractor Collection - YouTube
https://www.youtube.com/watch?v=VO9m08c6YR4Starting a tractor with a shotgun cartridge : bizarrelife
https://www.reddit.com/r/bizarrelife/comments/vag01r/starting_a_tractor_with_a_shotgun_cartridge/r/MachinePorn - Buffalo Pitts tractor built in 1912 [5026 x 2602]
https://www.reddit.com/r/MachinePorn/comments/aevcj1/buffalo_pitts_tractor_built_in_1912_5026_x_2602/