William Grassgreen Inc., Designer & Builder, Charles, Ritz Tower Hotel, N.Y.
William Grassgreen Inc., Designer & Builder, Charles, B. Altman & Co., White Plains N.Y.
William Grassgreen Inc., Designer & Builder, Charles, B. Altman & Co., East Orange N.J.
[Hotel Ritz-Carlton, N.Y.]
Hotel Ritz-Carlton, N.Y.
465 Park Avenue. Ritz Tower