An information processing apparatus and an information processing method as well as a program storage medium by which a large amount of image data is managed readily and displayed plainly are disclosed. A film window and a map window are displayed on a display screen. Thumbnail icons corresponding to photograph image data are arranged in a time series, and thumbnail icons corresponding to image data picked up before and after image pickup of the photograph image data can be referred to by an operation of an upward scroll button or a downward scroll button. When a user clicks one of the thumbnail icons, a position representative of a place at which the photograph was taken is displayed at the center of the map window. When the user clicks one of the position icons, a thumbnail icon representative of the image data picked up at the place is displayed at the top of the film window.