• 14 Map Library (Robinson)

• 14 Journals, Magazines, Newspapers

• 14 Aeronautical charts

• 14 United States. National Aeronautical Charting Office

• 14 English

• 1 Canada
• 1 Huron, Lake (Mich. and Ont.)
• 1 Lake States
• 1 Northwestern States
• 1 Southern States
• 1 Southwestern States

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