Appendix B. Properties and Availability of the Union Army Life-Cycle Sample

Peter Viechnicki, Health and Labor Force Participation over the Life Cycle: Evidence from the Past (University of Chicago Press, 2003), https://www.nber.org/books-and-chapters/health-and-labor-force-participation-over-life-cycle-evidence-past/appendix-b-properties-and-availability-union-army-life-cycle-sample.