American Economic Growth before the Civil War: The Testimony of the Capital Stock Estimates

Robert E. Gallman, American Economic Growth and Standards of Living before the Civil War (University of Chicago Press, 1992), chap. 2, https://www.nber.org/books-and-chapters/american-economic-growth-and-standards-living-civil-war/american-economic-growth-civil-war-testimony-capital-stock-estimates.