United States. Bureau of Foreign and Domestic Commerce and United States. Bureau of the Census. "1887, Tenth Number," Statistical Abstract of the United States (1887). https://fraser.stlouisfed.org/title/66/item/22014, accessed on April 19, 2024.
United States. Bureau of Foreign and Domestic Commerce and United States. Bureau of the Census. "1887, Tenth Number," Statistical Abstract of the United States (1887). https://fraser.stlouisfed.org/title/66/item/22014, accessed on April 19, 2024.