Maps and photographs of modern cities is important to study change of redamations and road systems. For the study of formation of cities, we need to preserve and rearrange of these materials. The purpose of this study is to preservasion and express these materials. The first, we collect materials of Kitakyusyu City, and construct CD-ROM, image databese. The second, we construct the image databese of histrical bridge in Nagasaki City.
