Data supporting the chapter "Prosperity and Depression." The file Ely-Sources.xls contains the original data and constructed series used to generate the Tables 1 to 6 and the Figures 1 to 3. Each of the nine objects has its own worksheet in the file. For example the worksheet that contains series used to generate figure 1 in the paper, is entitled Fig 1. In each worksheet, original series are labeled On and constructed series are labeled Cn. Constructed series Cn are obtained from the original and/or other constructed series in the respective worksheet.