BORN: 1831, Woodbridge, New Haven, Connecticut
DIED: 17 October 1890, Bridgeport, Fairfield, Connecticut
ACTIVE:
New Haven, New Haven, Connecticut, 1868
A. S. Gear's Gallery of Art, 303 Chapel Street, New Haven, New Haven, Connecticut, 1869
Cowell's Gallery of Art, 303 Chapel Street, New Haven, New Haven, Connecticut, 1869
Cowell's, 303 Chapel Street, New Haven, New Haven, Connecticut, 1870–1876
D. T. Cowell & Co., 303 Chapel Street, New Haven, New Haven, Connecticut, 1876–1881
303 Chapel Street, New Haven, New Haven, Connecticut, 1882
New Haven, New Haven, Connecticut, 1883
William E. Miller, Derby, New Haven, Connecticut, 1888
C. E. Hayes, New Haven, New Haven, Connecticut and New London, New London, Connecticut, c1889–1890
M. (or W. C.) Miller, Seaside Park, Bridgeport, Fairfield, Connecticut, 1890
CT0027A – Unknown Young Man, CDV, Daniel T. Cowell and Henry L. Cowell, 303 Chapel St., New Haven, CT, c1870–1875
New Haven Daily Morning Journal and Courier, Wednesday, May 5, 1869
1869 New Haven City Directory, p. 170
The Columbian Weekly Register (New Haven, CT), Saturday, May 27, 1876, p. 3
The Columbian Weekly Register (New Haven, CT), Saturday, May 27, 1876, p. 3
1878 New Haven City Directory, p. 424
From: "Under the Skylights. The Photography of New Haven: The First Gallery and Its Cameras—The Reign of the Daguerrotype, Ambrotype, and Photograph—Amusing Incidents and Interesting Facts About the Business," New Haven Evening Register, Monday, December 20, 1880, p. 1
New Haven Evening Register, Wednesday, November 2, 1881, p. 4
New Haven Evening Register, Tuesday, March 6, 1888, p. 4
The New Haven Evening Register, Saturday, October 18, 1890, p. 1
New Haven Daily Morning Journal and Courier, Monday, October 20, 1890, p. 4