<산의 골짜기> 영문판.
1916년에 출간된 로버트 프로스트의 시집(詩集).
<가지 않은 길 The Road Not Taken> 등 28편의 작품 수록.

The Road Not Taken
Christmas Trees
An Old Man’s Winter Night
A Patch of Old Snow
In the Home Stretch
The Telephone
Meeting and Passing
Hyla Brook
The Oven Bird
Bond and Free
Birches
Pea Brush
Putting in the Seed
A time to talk
The Cow in Apple Time
An Encounter
Range-Finding
The Hill Wife
The Bonfire
A Girl’s Garden
The Exposed Nest
Out, Out─
Brown’s Descent or the Willy-Nilly Slide
The Gum-Gatherer
The Line-Gang
The Vanishing Red
Snow
The Sound of the Trees