1973. 2012-02-22T20:49:40Z. 2015-10-21T15:30:43Z. United States. Army Map Service. Interior--Geological Survey. English. Public. Maine.
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1963. 2012-02-22T20:27:37Z. 2015-10-21T15:30:43Z. Canada. Dept. of Mines and Technical Surveys. Interior--Geological Survey. English. Public. Maine and New Brunswick.
1976. 2012-02-22T20:51:13Z. 2015-10-21T15:30:43Z. United States. Army Map Service. Interior--Geological Survey. English. Public. Maine.
1976. 2012-02-22T20:24:48Z. 2015-10-21T15:30:43Z. Canada. Army Survey Establishment. Interior--Geological Survey. English. Public. Maine, New Brunswick, and Québec (Province).
1981. 2012-02-22T20:44:24Z. 2015-10-21T15:30:43Z. Canada. Army Survey Establishment. Interior--Geological Survey. English. Public. Maine and New Brunswick.
1975. 2012-02-22T20:46:53Z. 2015-10-21T15:30:43Z. United States. Army Topographic Command. Interior--Geological Survey. English. Public. Maine and New Hampshire.
1975. 2012-02-22T20:40:43Z. 2015-10-21T15:30:43Z. United States. Army Map Service. Interior--Geological Survey. English. Public. Maine.
1976. 2012-02-22T20:30:35Z. 2015-10-21T15:30:43Z. United States. Army Map Service. Interior--Geological Survey. English. Public. Maine.
1976. 2012-02-22T20:29:06Z. 2015-10-21T15:30:43Z. Canada. Army Survey Establishment. Interior--Geological Survey. English. Public. Maine and Québec (Province).
1976. 2012-02-22T20:37:02Z. 2015-10-21T15:30:43Z. United States. Army Map Service. Interior--Geological Survey. English. Public. Maine, New Hampshire, and Québec (Province).