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密苏里州马里恩公司汉尼拔市鸟瞰图。1869`Bird\’s Eye View of the City of Hannibal, Marion Co., Missouri. 1869 by Albert Ruger
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1869年，爱荷华州克莱顿县，麦格雷戈市和北麦格雷戈市鸟瞰图`Bird\’s Eye View of the City of McGregor and North McGregor, 1869, Clayton County, Iowa by Albert Ruger
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1871年田纳西州汉密尔顿县查塔努加市鸟瞰图`Birds eye view of the city of Chattanooga, Hamilton County, Tennessee 1871 by Ruger
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1869年伊利诺伊州沃伦县蒙茅斯市鸟瞰图`Bird\’s eye view of the city of Monmouth, Warren County, Illinois 1869 by Ruger
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1870年俄亥俄州诺克斯县弗农山市鸟瞰图`Bird\’s eye view of the city of Mount Vernon, Knox County, Ohio 1870 by Ruger
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1869年伊利诺伊州福特县帕克斯顿市鸟瞰图`Bird\’s eye view of the city of Paxton, Ford County, Illinois 1869 by Ruger
