| Reference | JACK ELLIS, OF CENTERVIEW, 2.5 MI N. OF BRIDGE OVER CANADIAN RIVER, IN POTTAWATOMIE CO., LIVED ON THE PROPERTY IN 1933 AND GAVE ME THE INFORMATION. HE SAID THAT THE ROCKS ARE NOW COVERED WITH ALLUVIUM. HE OPERATED A SMALL FILLING STATION ALONG THE OLD ROAD TO KEOKUK FALLS, A MILE NE, NOW A GHOST TOWN |