Book,  chapter

1    1,    8| about that?”~“Go up the Rio Colorado instead. It is a river but
2    1,   10|   are the Rio Negro and Rio Colorado, and their tributaries intersected
3    1,   10|     the Neuquem and the Rio Colorado on to the Pampas, till we
4    1,   13|    miles. The valley of the Colorado was already sunk in shadow,
5    1,   16|     the point where the Rio Colorado crosses the thirty-seventh
6    1,   16|     the country between the Colorado and the Rio Negro.~“But
7    1,   21|    far as the shores of the Colorado, but managed at length to
8    1,   21|   his escape, and return to Colorado. Instead of following the
9    2,    6|  Patagonian rivers, the Rio Colorado and the Rio Negro, flow