racial changes in coal regions of, 219

Ohio River, French on, 18

Oklahoma, Bohemians in, 159;
Slavs in, 213

Old Elmspring Community, 89

Olsen, Jonas, 87, 88

Omaha, Italians in, 180

Oneida Community, 92-93

Orange County (N.Y.), Polish settlement, 213

Ordinance of 1787, 51

Oregon, acquisition of (1846), 33, 147;
Scandinavians in, 156;
Japanese in, 203

Orientals, 188 _et seq._;
_see also_ Chinese, Indians, East, Japanese

Otis, General, 202

Owen, Robert, 75, 93-96, 98