Two Papers on Public Sanitation and the Single TaxWilliam Crawford Gorgas, Lewis Jerome Johnson, Joseph Fels Fund · First published 2023Open the Tome
Second annual singletax conferenceJoseph Fels Fund, Ill.) Singletax Conference (2nd 1911 Chicago · First published 1912Open the Tome
Tentative list of prominent Americans who endorse the single tax and those who favor the taxation of land values rather than of improvementsJoseph Fels FundOpen the Tome