So, after some work we were able to georeference it, which allows us to put the modern streets on the city, and the buildings, and the open spaces, so that we can zoom in to where the Collect Pond is.
所以经过一些努力之后，我们对它进行了地理座标参照定位， 使我们能够把现代的道路、 楼房和空地放到城市中。 这样我们就可以放大蓄水湖的位置。