One of two unique proof prints of unpublished photographs by P.H. Emerson, likely produced in 1887 by Alfred Dawson at the Typographic Etching Co.

While Emerson famously demanded the destruction of plates and test proofs to ensure scarcity and quality, these specimens survived outside his control. Their provenance—linked to an associate of the optical firm James Swift & Son——suggests a professional exchange between the printer and the lens manufacturer. [1]

In 1887, Emerson’s commitment to "differential focus"—mimicking human vision rather than mechanical sharpness—challenged engravers. To satisfy Emerson’s requirements, Dawson likely consulted James Swift, a premier maker of photographic lenses. These proofs possibly served as "technical specimens" kept by Dawson to benchmark the efficacy of the Swift Rapid Paragon lens.

These prints also highlight the friction between Emerson’s aesthetic theory and the engraver’s execution. Emerson likely would have suppressed these proofs for failing to meet his "Naturalistic" standards; this plate shows evidence of hand-tooling to enhance detail, a manual modification Emerson adamantly opposed as a violation of photographic purity.

Ultimately, these survivors reinforce Emerson’s assertion that photogravure was the definitive medium for Naturalism, elevating photography to the status of fine art.