His papers , drawings , and the furniture and art glass windows from the 1915 remodeling of his Boston Block office were acquired from Willatsen by the University of Washington shortly before his death .
Andrew Willatsen died in Seattle in 1974 at the age of 97 .
Andrew Willatsen 's papers , drawings , and the furniture and art glass windows from the 1915 remodeling of his Boston Block office were acquired from Willatsen by the University of Washington shortly before his death .
Andrew Willatsen died in Seattle in 1974 at the age of 97 .