Hill, Levi. "Are These the World's First Color Photographs" by William B. Becker in American Heritage, June/July 1980, 4-7.

The well known photo historian Bill Becker considers in this illustrated article the Hillotypes of Levi Hill, who created daguerreotypes in color in the 1850s.  Entire issue, also includes still life photographs of American-made household items by John Gruen, pp. 50-58.  Softcover, fine.