topic

• Railroads27
• Canals9
• Real property6
• Landowners5
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name

• Geo. H. Walker & Co12
• Sampson, Davenport & Co11
• Heliotype Printing Co7
• Sampson, Murdock & Co7
• Walling, Henry Francis, 1825-18887
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collection

• Maps of North America71
• Maps of New York City and State10

place

• Boston (Mass.)38
• Boston34
• Boston Metropolitan Area (Mass.)21
• Connecticut16
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genre

• Maps81
• Cadastral maps5
• Topographic maps2
• Manuscript maps1
• Nautical charts1
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publisher

• Sampson, Davenport & Co10
• publisher not identified9
• Sampson, Murdock & Co8
• Geo. H. Walker & Co7
• A. Williams & Co2
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division

type

• cartographic81