June 12th, 1820 — crosses the said middle of the main channel of the said Des Moines River; thence Westwardly along the said Northern boundary line of the State of Missouri, as established at the time aforesaid, until an extension of said line intersects... Bulletin of the United States Geological Survey - Side 102av Geological Survey (U.S.) - 1904Uten tilgangsbegrensning - Om denne boken
| Nathan Howe Parker - 1856 - 306 sider
...be as follows : Beginning in the middle of the main channel of the Mississippi River, at a point due east of the middle of the mouth of the main channel of the Des Homes River, thence up the middle of the main channel of the said Des Moines River, to a point on said... | |
| George Chandler, John L. Cherny - 1917 - 440 sider
...aforesaid, until an extension of said line intersects the middle of the main channel of the Missouri river; thence up the middle of the main channel of the said Missouri river to a point opposite the middle of the main channel of the Big Sioux river, according... | |
| Iowa - 1857 - 578 sider
...aforesaid, until an extension of said line intersects the middle of the main channel of the Missouri river ; thence up the middle of the main channel of the said Missouri river, to a point opposite the middle of the main channel of the Big Sioux river, according... | |
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