Statistical Atlas of the United States, Based Upon the Results of the Eleventh Census (1890) - plate 9: Center of population at each Census: 1790 - 1890
النمط
هذا الإعلان مصنّف تحت البيانات كبرهان.
Statistical Atlas of the United States, Based Upon the Results of the Eleventh Census (1890) - plate 9: Center of population at each Census: 1790 - 1890
هذا الإعلان مصنّف تحت البيانات كبرهان.