Appendix D: Sources and Method Used in Constructing Series 0186, U.S. Nationwide Annual Index (1855-60 = 100), Prices of Building Materials

Manuel Gottlieb, Long Swings in Urban Development (NBER, 1976), https://www.nber.org/books-and-chapters/long-swings-urban-development/appendix-d-sources-and-method-used-constructing-series-0186-us-nationwide-annual-index-1855-60-100.