It is located at 33 East 36th Street, which was at the time just to the east of Morgan's residence, a brownstone house at 219 Madison Avenue built in 1880.
Здание библиотеки, так называемый McKim Building, архитектора Чарльза Маккима, расположено по адресу 33 East 36th Street рядом с бывшим домом Моргана на Мэдисон-авеню, 219.