Cardinell-Vincent Company.

The Cardinell-Vincent Company was the official photographer of the Panama Pacific International Exposition under the direction of the president John D. Cardinell. The company employed over 150 employees at the P.P.I.E., had photographic galleries on the grounds and organized the enterprise into different departments.

From the description of Panama Pacific International Exposition photograph album, 1910-1916. (San Francisco Public Library). WorldCat record id: 501339143

...