doi:10.7916/dw73-vv92Ziegfeld Follies, June 21, 1915. Extract from Leon Errol's Letter Regarding Jewels Tower at Panama ExpositionErrol, Leon, 1881-1951correspondencetextExhibitionsHistoryTwentieth centuryTheaters--Stage-setting and scenerySan Francisco (Calif.)Panama-Pacific International Exposition (1915 : San Francisco, Calif.)