Illustrated Catalogue No. 18, L.M. Prince &
Bros. (Cincinnati, OH), c. 1899, p. 43
Prince Ideal Wide Angle No. 4,
Serial No. 409
Prince Ideal Wide Angle No. 4,
Serial No. 411
References:
Illustrated Catalogue No. 18, L.M. Prince &
Bros. (Cincinnati, OH), c. 1899, p. 43