Books by Yngvar W. Isachsen
Total count: 2
Geology of New YorkA Simplified Account (New York State Museum's Educational Leaflet # 28) with New York State Geological Highway Map (Educational Leaflet (New York State Museum), No. 28.)2nd editionNew York State Museum2000-04-01
Bedrock Geology of the Fulton Chain-of-Lakes AreaWest Central Adirondack Mountains, New York. (New York State Museum Map and Charts Series 44The New York State Museum2002-11-01