As luck would have it, a shoe salesman bought recording equipment in 1896:
https://www.abc.net.au/local/stories/2010/06/08/2921035.htm
The first recording has imitations of chickens and the second is the imitation of train noises at a train wreck:
https://m.soundcloud.com/nfsaaustralia/sets/australias-oldest-sound
It’s also worth noting that a drum was used to imitate the train. American country music was slow to warm up to the idea of drums. Even though there were many early American songs about train wrecks, I can’t think of any that used drums that early.