Correspondence with:
Alvensleben
Antcliffe, Herbert
Bauer, Catherine K.
Berlage, H.P.
Lemon, Paul
Cleome, Carroll
Craig, Edward Gordon
Dresden, Sem
Driessen, Th.H.
Einstein, Albert
Geddes, Norman-Bel
Gunning, C.P.
Holk, L.J., van
Jensen, K.E.
Krishnamuturi, J.
Kuipers, Evert
Kurz, O.o.
Lebeau, Chris
Porza
Radermacher Schorer, M.R.
Ravel, Maurice
Rietveld
Roland Holst, Henriette and Ria ......
Romain, Rolland
Roos, de
Rozendaal
Sondhi, G.D.
Waldorf-Astoria
Wijdeveld, Roland
Wright, Frank Lloyd