Thomas Meehan (1826-1901): The native flowers and ferns of the United States in their botanical, horticultural, and popular aspects (Boston: L. Prang, 1878: many plates) & On Elasticity Filaments of Helianthus (1884); Ferdinand Schuyler Mathews (1845-1938): Golden Flower Chrysanthemum (1890) ; Henry A. Dreer's Garden Book (1912) ;
medic William T. Walters ; Pennsylvania State Board of Agriculture ; Meehan's Monthly 1891-1902 ;
botanist and author Thomas Meehan (1826-1901) ; lithographer and publisher Louis Prang (1824-1909) ; artist J. C. Callowhill : artist J. T. Callowhill ; artist P. J. Callowhill ; artist S. T. Callowhill ; artist F. Schuyler Mathews ; Rochester's Stecher Lithographing Co. ;
