In Quest of El Dorado

Europe—Whither Bound? / Being Letters of Travel from the Capitals of Europe in the Year 1921

The Soul of John Brown

A Tramp's Sketches

With Poor Immigrants in America

Europe—Whither Bound

The Way of Martha and the Way of Mary

Tramping With a Poet in the Rockies

A Vagabond in the Caucasus. With Some Notes of His Experiences Among the Russians

A Tramp's Sketches

Through Russian Central Asia