SIGNED LETTER by Ansel Adams, revealing his philosophy on photography as "true communication." More

AN IMPORTANT SIGNED LETTER (in English) by Einstein, revealing his reservations of associating with communism even in the fight against fascism. More

AN OUTSTANDING AND IMPORTANT LETTER REVEALING EINSTEIN'S VIEWS ON GOD AND THE NATURE OF REALITY, ILLUSTRATED WITH AN AMUSING ANECDOTE. More

WILLIAM FAULKNER GIVES ADVICE AND ENCOURAGEMENT TO A YOUNG ASPIRING WRITER. More

HEISENBERG PROVIDES HIS RECOLLECTIONS OF THE ORIGINS OF NIELS BOHR’S CONCEPT OF “COMPLEMENTARITY”. A UNIQUE ITEM, OF UTMOST IMPORTANCE FOR THE LIGHT IT SHEDS ON THE PHILOSOPHICAL FOUNDATIONS OF QUANTUM MECHANICS AS SEEN BY THE PIONEERS IN THE FIELD. More

HAUNTINGLY ELOQUENT LETTER BY AMERICAN ICON ELEANOR ROOSEVELT ON THE SACRIFICES OF WAR. More

POIGNANT SIGNED LETTER FROM ROOSEVELT ON HIS RESOLVE NOT TO LET POLIO DEFEAT HIM. More

ROOSEVELT’S HISTORIC LETTER INVITING MAUD NATHAN TO LEAD THE SUFFRAGE COMMITTEE OF THE PROGRESSIVE PARTY. More

Strong, impassioned, and revealing letter from Wright to his longtime friend, the architecture critic Lewis Mumford, defending his architectural philosophy after the appearance of Mumford’s article in the New Yorker evaluating Wright’s life and work. More