Our Collection

At the Institute’s core is the Gilder Lehrman Collection, one of the great archives in American history. More than 85,000 items cover five hundred years of American history, from Columbus’s 1493 letter describing the New World through the end of the twentieth century.

Diamond, Sidney (1922-1945) to Estelle Spero

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Gilder Lehrman Collection #: GLC09120.041 Author/Creator: Diamond, Sidney (1922-1945) Place Written: Edgewood, Arsenal, Maryland Type: Autograph letter signed Date: circa. early summer 1942 Pagination: 4 p. ; 18.5 x 27 cm. Order a Copy

Diamond informs Estelle that the training camp that he is in is the only Chemical Warfare training center in the country

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