Frank Lloyd Wright Handwritten Memorandum Signed “FLLW”. Offered is an original handwritten memorandum by legendary American architect Frank Lloyd Wright, written on stationery from the historic St. Francis Hotel, Union Square, San Francisco. Unlike formal dictated correspondence, this working note provides a fascinating look into Wright’s day-to-day business activities. The memorandum discusses museum planning, exhibition expenses, financial matters, and instructions regarding payments and reimbursements. Wright references Harry G. , believed to be Harry Guggenheimer, one of his close business associates during the later years of his career. The note concludes with Wright’s characteristic “FLLW” initials, the abbreviated signature he frequently used on internal notes and working memoranda. Original Frank Lloyd Wright handwritten memorandum. Signed “FLLW” by Frank Lloyd Wright. Written on historic St. Francis Hotel, San Francisco stationery. Discusses museum planning and exhibition finances. Excellent research potential for Wright scholars and collectors. Wonderful example of Wright’s everyday working correspondence. Light age toning and minor wear consistent with age. Ink remains strong and fully legible. Please examine all photographs carefully, as they are part of the description. An uncommon opportunity to acquire an authentic handwritten working memorandum from one of the most influential architects of the twentieth century. While formal signed letters by Frank Lloyd Wright appear periodically on the market, handwritten business memoranda such as this provide a far more intimate glimpse into the daily operation of his office and remain highly desirable to collectors of architectural manuscripts.