The maps illustrate the developments in the town of Springer between 1970 and now.
Overall, town had enormous forests and farmland territories in 1970, which had modernized into residential area. The forests zone had partly removed and constructed new town facilities such as airport, school, and shops. The farmland had reduced in size and replaced by apartments. Finally, the road system had noticeable changes, since 1970 and now.
By looking at the map, there was only two houses nearby forest zone in 1970. The forest, that is located in the north, had removed a lot of its space to build an airport and apartments in the current period. However, some part of forest remained nearby airport, and did not changed. The shops and school had built in the west of the map, where had been the forest before.
Meanwhile, there was only one main road in the town in 1970, that had extended because of new facilities now. In addition, the farmland had noticeable changes on its size, since 1920. Now, this zone is converted to the apartment place with shops nearby. The farmland now is situated in the south corner of the map.