This poem, from The Poetry of Robert Frost, is featured in our 20 Books of Poetry Everyone Should Own.

A Patch of Old Snow

There's a patch of old snow in a corner
  That I should have guessed
Was a blow-away paper the rain
  Had brought to rest.

It is speckled with grime as if
  Small print overspread it,
The news of a day I've forgotten—
  If I ever read it.
—Robert Frost

Read "The Road Not Taken" by Robert Frost