What poetic device is this?
What does this imply/ show?
What does it mean?
100

Wearing their days like a yoke

SIMILE 

100

Yet I see in their faces no light

Gloomy, not pleased

100

Folk

People in general

200

They are round as great billows at sea

SIMILE

200

White clouds fill the valleys at morning

Peace and Beauty 

200

Yoke


300

Still round as great billows can be

SIMILE

300

Wearing their days like a yoke

Working hard

300

Toiling 

Working extremely hard

400

Oh, how can I show them the mountains

RHETORICAL QUESTION

400

They are blue as the smoke in the fall

Gloomy, dark

400

Billow

A large mass of something, typically a cloud, smoke, or steam

500

And roll themselves up to the hill-tops

PERSONIFICATION

500

Oh, how can I show them the mountains

Overthinking, taking responisibility 

500

Tenuous

Very weak or slight