Hello List, Does anyone know where I can get the approximate dates that these photographers were in business? Coon's Gallery, Kansas Avenue, Topeka, Kansas New River Side Gallery, Topeka, Kansas Leonard of Martin, Topeka, Kansas River Side Gallery, Topeka, Kansas J. Lee Knight, Topeka, Kansas A. D. Miller, Topeka, Kansas A. J. White's, 518 Main Street, Kansas City, MO Many thanks for any leads, Saphronia