What poetic device is this?
Wearing their days like a yoke
SIMILE
Yet I see in their faces no light
Gloomy, not pleased
Folk
People in general
They are round as great billows at sea
SIMILE
White clouds fill the valleys at morning
Peace and Beauty
Yoke
Still round as great billows can be
SIMILE
Wearing their days like a yoke
Working hard
Toiling
Working extremely hard
Oh, how can I show them the mountains
RHETORICAL QUESTION
They are blue as the smoke in the fall
Gloomy, dark
Billow
A large mass of something, typically a cloud, smoke, or steam
And roll themselves up to the hill-tops
PERSONIFICATION
Oh, how can I show them the mountains
Overthinking, taking responisibility
Tenuous
Very weak or slight