Sanborn Maps
（重定向自Sanborn Map）
![Sanborn map of Boston from 1867](/Images/godic/202502/09/Sanborn_Boston_1867_sheet_1a1748.gif")
![1911 Sanborn map showing Lagoon Amusement Park in Farmington, Utah](/Images/godic/202502/09/Lagoon_Map_19111748.JPEG")
![Early 20th century Sanborn map showing a (since demolished) block of New Orleans.](/Images/godic/202502/09/LouisianaSugarExchangeBlockSanborne19081748.jpg")
Sanborn Maps is an American publisher of historical and current maps of US cities and towns. The maps were initially created to estimate fire insurance risks. The company's maps are frequently used for historical research, and for preservation and restoration efforts.