A good road leads up out of this valley on the Looe side and once the hill is surmounted it may be remarked with surprise that at the cost of going a little round it actually tries to keep on the level; that is not a practice habitual to Cornish roads, which seem to take a pure delight in a switchback manner of progress.
"Cornwall"
G. E. Mitton
So, in her anxiety she clambered on top of it, sat down, and found to her surprise that its undulating movement of progress formed a regular switchback, and that she was travelling along its back towards its head in a most pleasant and delightful manner.
"The Rainbow Book Tales of Fun & Fancy"
Mabel Henriette Spielmann
Next came a switchback road across a plain commanded on the right and left by the two forts known as the Petit and the Grand Jonas.
"The Woman of Mystery"
Maurice Leblanc