• 7 Wisconsin Historical Society Library
• 3 Memorial Library

• 11 Books

• 11 World War, 1939-1945
• 8 Aerial operations
• 5 Economic aspects
• 5 History
• 5 Petroleum industry and trade
• 5 War damage, Industrial
• 4 Petroleum refineries
• 1 Aerial operations, American
• 1 Aerial operations, British
• 1 Asphalt industry
• 1 Campaigns
• 1 Civil defense
• 1 Ebano Asphalt Werke A.G
• 1 Europaeische Tanklager und Transport AG
• 1 Hamburg
• 1 Industries
• 1 Nossack, Hans Erich, 1901-1977
• 1 Personal narratives, German
• 1 Rhenania Ossag Mineraloelwerke A G
• 1 Rhenania Ossag Mineralolwerke A.G
• 1 Rhenania-Ossag Mineralolwerke A.G

• 7 United States Strategic Bombing Survey
• 7 United States. War Department
• 5 United States Strategic Bombing Survey. Oil Division
• 1 Hauschild-Thiessen, Renate
• 1 Lowe, Keith, 1970-
• 1 McLaughlin, Michael, 1942-
• 1 Nossack, Hans Erich, 1901-1977
• 1 United States Strategic Bombing Survey. Area Studies Division
• 1 United States Strategic Bombing Survey. Civilian Defense Division

• 9 English
• 2 German

• 7 Allemagne
• 5 Hamburg (Germany)
• 3 Hambourg
• 1 Hambourg (Allemagne)

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