1957-1958 Development Master Plan images and documents

These images are various division master plans for the Casa Grande Ruins National Monument. Included are topographic maps in reference to headquarter, interpretation, road and trail systems, archaeological base map, general utilities and general development. The information reflects a very comprehensive future endeavor to revamp the monument.本数据集包含卡萨格兰德废墟国家纪念地（Casa Grande Ruins National Monument）的各类分区总体规划图件。其中涵盖了与管理总部、游客解说设施、道路与步道系统、考古底图、通用公用设施及整体开发相关的地形图。该资料全面展现了针对该纪念地的全方位未来改造计划。