Prince of Wales with clergymen and laying foundation stone.
Prince Edward, the Prince of Wales (later King Edward VIII and then Duke of Windsor) carrying out official duties. Location of events unknown.
Various shots Prince walking along narrow pathway between crowds, he is followed by clergymen. Clergyman on platform giving speech, Prince and other clergymen are behind him. Various shots youthful Prince laying foundation stone.
Note: title "Prince of Wales in South America" is misleading - location appears to be UK.