1861-1949 1867-1959 abstract architects art artcollectionsguggenheim artmuseumcurators artpatrons b biographie biographies biography buildings chefsd'orchestre conductors(music) correspondence correspondenceguggenheimfamily correspondencerebay correspondencewright etc franklloyd hilla histoireetcritique historyandcriticism historymuseumofnon-objectivepainting jazz newyork newyork(state) paul rebay solomonr structures unitedstates whiteman états-unis