Isabella Lucy Bird Bishop, Unbeaten Tracks in Japan — LETTER II (1880)
“ Ladies drive themselves about the town in small pony carriages attended by running grooms called bettos. The foreign merchants keep kurumas constantly standing at their doors, finding a willing, intelligent coolie much more serviceable than a lazy, fractious, capricious Japanese pony, and even the dignity of an "Ambassador Extraordinary and Minister Plenipotentiary" is not above such a lowly conveyance, as I have seen to-day. ”
