Keywords: Charles L. Coffin.jpg en Charles L Coffin - Detroit President of Welded Steel Barrel Corporation http //www archive org/details/menofmichigancol00mich Men of Michigan; a collection of the portraits of men prominent in business and professional life in Michigan 1904 pg 121 Michigan Art Company 1904 The cut out of the publication Men of Michigan; a collection of the portraits of men prominent in business and professional life in Michigan 1904 Cc-zero Black and white photographic portraits of male scientists Charles L Coffin Inventors from the United States Scientists in 1904 |