Image Missing: Hearst Museum object titled Leaflet, accession number 1-232419a,b, described as Leaflets, advertising: a) Orona Manufacturing Co., metal polish cleanser, white, blue print, 15.9 cm high x 9.0 cm wide. b) Orona Manufacturing Co., metal polish/cleanser, green, dark green photos, 20.9 cm high x 9.0 cm wide. Advertising promotions for tourists, Panama Pacific International Exposition, 1915.