This image shows a chart of the same coast before and after an air photo resurvey. It had become possible, by air photo methods, to obtain the topography shown on the right at no greater cost than the limited ground survey on the left.
With the NOAA 200th Celebration coming to a close at the end of 2007, maintenance of this Web site ceased. Updates to the site are no longer being made.
This image shows a chart of the same coast before and after an air photo resurvey. It had become possible, by air photo methods, to obtain the topography shown on the right at no greater cost than the limited ground survey on the left.