You searched for: Author USGS National Center for EROS Remove constraint Author: USGS National Center for EROS Access Public Remove constraint Access: Public Subject Digital elevation models Remove constraint Subject: Digital elevation models Subject Imagery and Base Maps Remove constraint Subject: Imagery and Base Maps Place Alaska Remove constraint Place: Alaska Place Arkansas Remove constraint Place: Arkansas Place Arizona Remove constraint Place: Arizona Place Connecticut Remove constraint Place: Connecticut Year 1993 Remove constraint Year: 1993 Bounding Box 50.273438 19.12441 59.589844 28.748397 Remove constraint Bounding Box: 50.273438 19.12441 59.589844 28.748397
1993. USGS National Center for EROS. The North America Shaded Relief data were derived from the GTOPO30 elevation data. GTOPO30 is a global digital elevation model (DEM) with a horizon... National Atlas of the United States.