1975.
Minor revisions 1975.
Map
JLC Title 245h
[cartographic material] :
[1997]
"Distribution of mineral occurrences in the Ambler River 1:250,000-scale quadrangle, north central Alaska"--T.p.
Electronic resource
[1997]
"Distribution of mineral occurrences in the Ambler River 1:250,000-scale quadrangle, north central Alaska"--T.p.
Electronic resource
JLC Title 245h
[electronic resource] :
1990.
Provisional ed. 1990.
Map
JLC Title 245h
[cartographic material]
1990.
Provisional ed. 1990.
Map
JLC Title 245h
[cartographic material]
1990.
Provisional ed. 1990.
Map
JLC Title 245h
[cartographic material]
1990.
Provisional ed. 1990.
Map
JLC Title 245h
[cartographic material]