[en] [Gutenberg 32644] • Essays on the Materialistic Conception of History Chicago Charles H. Kerr
[en] The Flivver King · A Story of Ford America Charles H. Kerr Publications (Chicago)
[en] [Gutenberg 59860] • The Golden Book of Springfield Charles Kerr
[en] [Gutenberg 46423] • A Contribution to the Critique of Political Economy Charles H. Kerr
[en] The Apostate Charles H. Kerr & Company
[en] [Anarchist 01] • The Relevance of Anarchism to Modern Society Charles H. Kerr Publishing Company