To its pioneer days much of San Francisco's Bohemian spirit is due.

Speaking of pioneer days in the mighty wilderness of Queensland, Mrs. Praed says:

Of course there was no such thing as organization in the pioneer days.

The rush came with all the excitement of pioneer days redoubled.

There are many stories of hogs being fattened on beechnuts in pioneer days.

After his early pioneer days, his American homes were chiefly in New England.

Poor, sour fruit, too, but sweet in those early pioneer days.

In pioneer days Jim Bridger's home was on this very spot.

His independence was certainly much more complete in pioneer days than it is now.

So much for the pioneer days, and they are really not so far away.

These are the pioneer days, when interdependence breeds neighbourly kindness.

The pioneer days, with their fierce and squalid struggle for bare life, were over.

I'm telling you, we're back to pioneer days here.

Improvement, implacable priestess of American industry, has well-nigh obliterated the picturesque features of pioneer days.

He was only twenty, but he showed himself a man during those early pioneer days.

At the end of the procession rode a woman in an ox-cart, to represent pioneer days.