The official guide and descriptive book of the Panama-California International Exposition : giving in detail, location and description of buildings, exhibits and concessions, flowers and shrubbery (1916)
Panama-California Exposition Commission · San Diego, Calif. : National Views Co. · leaf 6
a ■ FOREIGN AND DOMESTIC INDUSTRIES BUILDING CANADIAN BUILDING IN THE BOTANICAL GARDENS
Guidebooks · Panama-California International Exposition (1916 : San Diego, Calif.) -- Guidebooks
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.