A LONG LETTER TO A FELLOW PHOTOGRAPHER WITH REVEALING TECHNICAL INFORMATION ABOUT THE PHOTOGRAPHIC PROCESS. More

AN EXTRAORDINARY LETTER BY EINSTEIN TO HIS SON OFFERING LIFE ADVICE AND DISCUSSING FREUD, SHAKESPEARE, AND SCHILLER. More

EINSTEIN ON THE CONCEPT OF PEACE: A POWERFUL AUTOGRAPH STATEMENT IN EXCEPTIONALLY LARGE FORMAT. 
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EINSTEIN RESPONDS TO A STUDENT, EXPLAINING A CENTRAL TENET OF RELATIVITY. More

FEYNMAN OFFERS ADVICE AND ENCOURAGEMENT FOR A SCIENTIFIC ENDEAVOR. 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

IMPORTANT SIGNED LETTER BY RONALD REAGAN. On the heels of the great success of his famous speech for Barry Goldwater, Reagan weighs a political career for himself. More

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

IMPASSIONED LETTER BY ROOSEVELT STRONGLY SUPPORTING NON-SECTARIAN PUBLIC SCHOOLS. More

INSCRIBED FIRST EDITIONS IN A PRESENTATION BINDING WITH ORIGINAL WRAPPERS BOUND-IN. A SUPERB ASSOCIATION COPY, SIGNED AND INSCRIBED BY STIEGLITZ: “To my friend, advisor & co-worker / John Francis Strauss / from / Alfred Stieglitz.” Additionally noted by Stieglitz “Feb, 17 - 1905. Third Anniversary of the birth of the..... 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