English: Helena Espinosa Berea, Mexican preschool teacher, with a student, in her preschool in Mexico City in the 1950s
Español: Helena Espinosa Berea, maestra mexicana de preescolar, retratada en su jardín de niños junto con una alumna en los 1950s
Date
1951, scanned from original film and retouched by Alonso Mejía (User:Alonsomex), 2017
Source
English: Uploaded under CC-BY-SA 4.0. Original photo taken by José Luis Silva Durán, deceased and inherited to his sons Luz María, José Luis, Tere, Eduardo and Mireya Silva Ortiz, who are agree to upload under Creative Commons CC-BY-SA
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