The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
East wall. Miraflores locks. Panama Canal. I. L. Maduro
Panama Canal. Miraflores Locks. I. L. Maduro. Genuine Curteich Chicago. C. T. Art Colortone
Panama Canal. Miraflores Locks. I. L. Maduro
General view Miraflores locks. Looking South. Panama Canal. I. L. Maduro
Las Exclusas de Miraflores a la Luz de la Luna. Canal de Panama. 36B. Miraflores Locks by Moonlight. Panama Canal. I. L. Maduro Jr
Panama Canal. Miraflores Locks by Moonlight. I. L. Maduro
Panama Canal. Opening Lower Guard Gates. Miraflores Locks. I. L. Maduro. 1929
Panama Canal. Lower Chamber. Miraflores Locks. Looking South. I. L. Maduro. 1920