Correspondence - 1582
Spencer Heath Archive Item 1582 Carbon of a letter from Heath to F. A. Harper….
Correspondence - 1591
Spencer Heath Archive Item 1591 Letter to Heath from F.A. Harper, The Foundation for Economic…
Correspondence - 1629 - The Place Of Ethics And Esthetics In The Market Phenomenon
Spencer Heath Archive Item 1629 Carbon of a letter from Heath to Josef Solterer, Department…
Correspondence - 1763
Spencer Heath Archive Item 1763 Penned draft on notepad paper for a letter to F.A….
Correspondence - 1764
Spencer Heath Archive Item 1764 Pencil notes for a letter to Dr. F.A. Harper re…
Correspondence - 1952
Spencer Heath Archive Item 1952 Carbon of a letter to F.A. Harper from Heath at…
Correspondence - 2277
Spencer Heath Archive Item 2277 Ehrenhaft Correspondence – To, from and about Felix Ehrenhaft 1942…
Correspondence - 2279
Spencer Heath Archive Item 2279 Carbon of letter to Felix Ehrenhaft, 540 West 57th Street,…
Correspondence - 2281
Spencer Heath Archive Item 2281 Penned note to Heath from Ludwig von Mises, 777 West…
Correspondence - 2780
Spencer Heath Archive Item 2780 Carbon of letter to Ludwig von Mises, 777 West End,…