Long Beach Hilton, featuring the "Sky Room." Currently known as the Breakers and used as retiree housing.
According to Wiki, the Skyroom was equipped with gun emplacements during WW2, remnants of which remained until 1991. This was probably not part of MR's Shell Map.
http://skyscraperpage.com/forum/show...postcount=8551
Circa 1946
http://upload.wikimedia.org/wikipedi...kers_Hotel.jpg