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mouth of Black Earth Creek, a small stream which rises a few miles west of the Fourth Lake; and through the valley of this stream it is supposed that a canal may be constructed connecting Arena with Madison the capital of the Territory.

Ashwabena River, a small stream that enters the Neenah river from the west between Green Bay and Depere.

Astor- The south ward of the town of Green Bay at the mouth of the Neenah river, laid out in 1836 above the lower part called Navarino, or North Ward.

Aux Isles (River) (or Zillard [rivers?]) Enters L. Sup. on the N between Mill & Baptiste rivers.

Aurora, a post office in Racine County.

Aztalan, a Village P.O. in Jefferson County on the West Branch of Rock River, or Crawfish, fifty miles west from Milwaukee. it contains a post office, tavern, store, various mechanics shops and numerous dwellings; is handsomely situated on sloping ground, and surrounded by a fine farming