Tag Archives: GIS

Georeferenced Map Collection on Google Maps

Old maps are a fantastic resource, especially when they have been georeferenced and can be compared to conditions at other points in time. A portion of the Rumsey collection has been scanned, georeferenced, and made available here. 

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More on the National Bridge Inventory

I have been playing with the National Bridge Inventory (NBI) data over the past few weeks and discovered a few things about the data. It all started when I imported the Texas data. I realized that there were a number … Continue reading

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Louisiana National Bridge Inventory

The National Bridge Inventory (NBI) captures the location and condition of our nation’s bridges. Below is a mashup with the NBI displayed within Google Maps. The NBI data is being stored in a Google Fusion Table. Additional spatial information was … Continue reading

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