Rendering of a Cortez car, designed by John Tjaarda. Printed on front: "J. Tjaarda. Cortes de Cuernavaca." Typed on back: "No.: MS6/101 - folder 18. Subject: Cortez automobile. Collection: MS6/ John Tjaarda Collection. Date: c.1946. Location: [blank]. Photographer: [blank]. Source: [blank]. I.D.: Cortes de Cuernavaca."