Who said "The photograph is poetry's rival and its ally."?

This quote is attributed to Carl Sandburg.

The photograph is poetry's rival and its ally. - Carl Sandburg

"The photograph is poetry's rival and its ally."

Carl Sandburg Art

Poet American 1878–1967

"I am the people—the mob—the crowd—the mass."

"Life is like an onion; you peel off one layer at a time and sometimes you weep."

"Nothing happens unless first we dream."

"I have always been ahead of my time."

"The stage is my true home."

"Art is the expression of the soul."

"Living well means living properly."

"Art and music are the treasures of civilization"