1811  I say in plain words, that if . . . a Yankey Ox, Hog, Cod-Fish, &c. can be allowed to pass free into Quebec by Craig's Road, the same indulgence should be allowed those coming to this Market.
1835  I had heard of yankee clock pedlars, tin pedlars, and bible pedlars. . . .
1863  How insignificant was gentle Mrs. Wynn beside the Yankee woman's portly presence!
1926  Woe to the Yankee boy, had he appeared amongst us then [on Training Day].
2adj. characteristic of or pertaining to the United States or Americans.
1825  He was certainly a queer fish, something of a wag; and dealt just as much in Yankee lingo as he did in bulls and calves.
1837  (1926)  . . . there are plenty of cooking stoves of Yankee construction to be bought here with all the coppers, etc., for £10 or £12 and a great convenience they are. . . .
1913  The man had Yankee blood in him somewhere, for now he was chewing tobacco industriously, and staining the snow in front of the barricade. . . .
3adj. made in the United States.
1827  (1829)  . . . let it drive the Yankee whisky into the lakes. . . .
1845  One of [Sam Slick's] wooden-made yankee clocks is here. . . .
1872  My head gear was a broad brimmed Yankee felt hat.