in trailers, either semi truck trailers for large amounts of horses, or just pick-up truck and trailer. unless you are talking overseas and then you can either do plane or boat
yes
Yes, my mother who was born in 1915 remembers horse drawn transport in her youth.
a knee pad, bell
There is the knee pad and the bell there might be more but I doupt it
Head bumpers to protect their heads, Shiping boots to protect their legs, Tail wraps, Body blankets.