1983. This polygon shapefile contains ice observations in the Arctic region for March 25, 1983. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
Search Results
1987. This polygon shapefile contains ice observations in the Arctic region for May 4, 1987. This layer is part of the Arctic Climate System (ACSYS) Hist... Arctic Climate System (ACSYS).
5273. The new Europe
1919. Geological Survey (U.S.). War Savings Stamps pay dividends to the thrifty--Repeated on left and right margins.; "June, 1919."; "There are no boundaries to the future of the ... U.S. Geological Survey (Washington, D.C.?).
5274. The new Europe
United States, War Loan Organization., Savings Division. prepared at the request of the Savings Division by the U.S. Geological Survey. "War Savings Stamps pay dividends to the thrifty"--Repeated on left ... U.S. Geological Survey,.
1986. This polygon shapefile contains ice observations in the Arctic region for April 7, 1986. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).
1993. This polygon shapefile contains ice observations in the Arctic region for August 16, 1993. This layer is part of the Arctic Climate System (ACSYS) ... Arctic Climate System (ACSYS).
1985. This polygon shapefile contains ice observations in the Arctic region for April 29, 1985. This layer is part of the Arctic Climate System (ACSYS) H... Arctic Climate System (ACSYS).
2003. Geological Survey (U.S.). Water Resources Division. Wisconsin District. This polygon shapefile contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islan... Geological Survey (U.S.).
1991. This polygon shapefile contains ice observations in the Arctic region for July 22, 1991. This layer is part of the Arctic Climate System (ACSYS) Hi... Arctic Climate System (ACSYS).
1999. This polygon shapefile contains ice observations in the Arctic region for November 12, 1999. This layer is part of the Arctic Climate System (ACSYS... Arctic Climate System (ACSYS).