1854 H. Reed Let. 19 June in L. N. Broughton (1933) 239 A strenuous remonstrance led them to send a boy, pony-mounted , with my letter.
1953 12 July 8/2 Squared rafts of buffalo hide, with a pony-mounted warrior on each side of the four corners.
2003 (Nexis) 6 Feb. He [sc. Genghis Khan] and his pony-mounted archers then set out on a whirlwind of conquest and destruction.