This postcard showing "Mission, San Diego, California" was printed using the halftone process, and published by I.L. Eno, a postcard publisher working in San Diego in the 1900s. The postcard was published as series number 4373.
The postcard printer, C.T. Photochrom, was a subsidiary of the Curt Teich Company, which operated between 1898 and 1978.
Mission, San Diego, California was copy righted in 1912 by the Panama-Pacific Exposition.