The farm manager insisted that I must stay the night-itwas imposible to go on in that storm-andgo on in the morning.
2
We left the Imposible on the 5th of September before sunrise.
3
The view from the Imposible is finer and more extensive than that from the table-land of Quetepe.
4
The top of the Imposible, as nearly as I could perceive, is covered with a quartzose sandstone, free from petrifactions.
5
Leaving the ravine which descends from the Imposible, we entered a thick forest traversed by many small rivers, which are easily forded.
6
On the northern declivity of the Imposible, near the Penas Negras, an abundant spring issues from sandstone, which alternates with a schistose clay.
7
The first of these formations constitutes the Cuchivano, the nucleus of the Imposible, and in general the whole group of the mountains of New Andalusia.