The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Guide wall center wall and east Chamber. Pedro Miguel locks. Panama Canal. I. L. Maduro
Birds eye view of Center wall. Pedro Miguel Locks. Panama Canal. I. L. Maduro
Pedro Miguel Locks. Panama Canal. I. L. Maduro
Showing Gates and Arches east chamber Pedro Miguel Locks. Panama Canal. I. L. Maduro. No. 5035
Panama Canal. Pedro Miguel Locks. I. L. Maduro. Genuine Curteich Chicago. C. T. Art Colortone
Vista General de las Exclusas de Pedro Miguel. Canal de Panama. 170B. Birds Eye View of Pedro Miguel Locks. Panama Canal. 99244. I. L. Maduro Jr
Panama Canal. North Approach Wall. Pedro Miguel Locks. I. L. Maduro. No. 5179
Panama Canal. Pedro Miguel Locks. U. S. S. Destroyer. I. L. Maduro. No. 382