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![Identified! [Walter S. Lemmon (left), developer of the radio typewriter with a radio engineer testing the device at the Bureau of Air Commerce of the Department of Commerce]](http://farm66.static.flickr.com/65535/52053125107_99ec9fed04_m.jpg)
by The Library of Congress
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by The Library of Congress
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![Identified! [Martha Anne Scott Hazard at the National Capital Horse Show 1911, May 4-6. Building in back is Frazee Potomac Laundry, 18th Street and D Street, N.W., Washington, D.C. (NW Corner)] (LOC)](http://farm66.static.flickr.com/65535/49375597223_e41ff163bc_m.jpg)
by The Library of Congress
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No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

by The Library of Congress
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No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)
![[Portrait of an African American Civil War soldier identified as William Johnson of Kentucky] (LOC)](http://farm5.static.flickr.com/4791/39999556604_ee24363d5d_m.jpg)
by The Library of Congress
No known copyright restrictions(著作権制限なし)
![[Woman, head-and-shoulders portrait, profile view, facing right and looking down] (LOC)](http://farm66.static.flickr.com/65535/51673672827_beebe39b42_m.jpg)
by The Library of Congress
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by National Library of Australia Commons
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![[Civil War envelope showing Columbia with American flag and state seal of Ohio] (LOC)](http://farm66.static.flickr.com/65535/52738556204_d5ceeb6aef_m.jpg)
by The Library of Congress
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No known copyright restrictions(著作権制限なし)
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![Identified! [Sarah Keefe, teletype operator demonstrating sending Weather Bureau, Bureau of Standards weather maps using a teletype device in the offices of the American Telephone and Telegraph Co., Washington, D.C.]](http://farm66.static.flickr.com/65535/52054407294_f446933cca_m.jpg)
by The Library of Congress
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No known copyright restrictions(著作権制限なし)

by The Library of Congress
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![Identified! [Charles Tillyer Trego, director of the film "Isles of Paradise", which was shot in Bali, possibly in Washington, D.C., for the premier of the film] (LOC)](http://farm66.static.flickr.com/65535/50547537246_cb29c1e05c_m.jpg)
by The Library of Congress
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![Identified! Rustic Arbor, Forest Hills [Cemetery], [Boston, Massachusetts] (LOC)](http://farm66.static.flickr.com/65535/50982839371_a8fecbdbd6_m.jpg)
by The Library of Congress
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No known copyright restrictions(著作権制限なし)
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![[Four unidentified women at equal rights conference at Woman's Party], 11/11/22 (LOC)](http://farm5.static.flickr.com/4887/46713185052_b5bae3e908_m.jpg)
by The Library of Congress
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by The Library of Congress
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No known copyright restrictions(著作権制限なし)
No known copyright restrictions(著作権制限なし)

by National Library of Ireland on The Commons
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