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5c Washington Newspapers and Periodicals trial color proof, 1865. Creator: Unknown.
 
10c Franklin Newspapers and Periodicals trial color proof, 1865. Creator: Unknown.
 
25c Abraham Lincoln Newspapers and Periodicals trial color proof, 1865. Creator: Unknown.
 
5c Washington Newspapers and Periodicals trial color proof, 1865. Creator: Unknown.
 
10c Franklin Newspapers and Periodicals trial color proof, 1865. Creator: Unknown.
 
25c Abraham Lincoln Newspapers and Periodicals trial color proof, 1865. Creator: Unknown.
 
1c Franklin type V single, 1857. Creator: Unknown.
 
2c New Orleans postmaster provisional single, 1862. Creator: Unknown.
 
4c Statue of Freedom Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
6c Statue of Freedom Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
8c Statue of Freedom Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
10c Statue of Freedom Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
12c Justice Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
24c Justice Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
36c Justice Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
48c Justice Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
60c Justice Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
72c Justice Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
96c Justice Newspapers and Periodicals imprint single, 1875. Creator: Unknown.
 
$1.92 Ceres Newspapers and Periodicals single, 1879. Creator: Unknown.
 
$3 Victory Newspapers and Periodicals single, 1879. Creator: Unknown.
 
Headphones, Radio, Lockheed Sirius "Tingmissartoq", Lindbergh, 1931-1933. Creator: Pan American World Airways.
 
Radio, Transmitter, Pan Am, Lockheed Sirius "Tingmissartoq", Lindbergh, Mod 10C2, 1931-1933. Creator: Pan American World Airways.
 
Radio, Receiver, Pan Am, Lockheed Sirius "Tingmissartoq", Lindbergh, 1931-1933. Creator: Pan American World Airways.
 
Automatic Pilot, Mechanical Mike, Wiley Post, 1930s. Creator: Sperry Corporation.
 
Transmitter, Heintz & Kaufman, B1, Sir G.H. Wilkins, 1919-1939. Creator: Heintz & Kaufman.
 
Garmin GPS 155, Prototype, 1994. Creator: Garmin International.
 
Narco VHT-2 Superhomer VOR Receiver/Indicator, 1950s. Creator: Narco Avionics.
 
Receiver, Westport, Winnie Mae, Mod AP620, 1919-1939. Creator: Westport Manufacturing Co..
 
Antenna, Loop, Radio Compass, Winnie Mae, ca. 1931. Creator: Unknown.
 
Indicator, Radar Interrogator, BC-929-A, AN/APN-2 Rebecca Mk IIA, 1940s. Creator: Unknown.
 
Multi-Mode Receiver (MMR), LAAS Cert., Collins GLU-925 Global Landing Unit, 2004-2005. Creator: Rockwell-Collins.
 
Prototype Indicator, Low Frequency Omni Range (LOR). Creator: Aircraft Radio and Control Company.
 
Antenna Loop, Dual, from P-51 "Excalibur III", 1950s. Creator: Unknown.
 
Communications carrier used by Neil Armstrong, Apollo 11, 1949. Creator: Pacific Plantronics, Inc..
 
Palapa B1 Satellite Medal owned by Dr. Sally K. Ride, ca. 1983. Creator: Unknown.
 
Receiver, Western Wireless, Type 7, Earhart, 1935 Pacific Flight, 1930-1934. Creator: Western Wireless.
 
Pitcairn PA-5 Mailwing, 1927. Creator: Pitcairn Aircraft Inc..
 
Envelope addressed to Maxine Sullivan, July 7, 1983. Creator: Unknown.
 
Envelope addressed to Paula Baldwin from James Baldwin, August 25, 1966. Creator: Unknown.
 
Envelope, 1987. Creator: Unknown.
 
Envelope for letter from H.W. Sewing for Daisy Bates Trust Fund, Feb 17, 1960. Creator: Unknown.
 
Letter to Giles Saunders from Samuel M. Fox concerning the slave trade, April 17, 1848. Creator: Samuel M. Fox.
 
Letter to M. C. Taylor from T. Heatherly regarding the slave trade, December 19, 1840. Creator: T. Heatherly.
 
Letter to M. C. Taylor from T. Heatherly regarding the slave trade, December 28, 1840. Creator: T. Heatherly.
 
Letter to John Copeland from his wife Ann, February 18, 1861. Creator: Ann Hurst Copeland.
 
Letter to Giles Saunders from Samuel Fox regarding the slave trade, January 14, 1847. Creator: Samuel M. Fox.
 
Letter to Samuel Fox from Giles Saunders regarding the slave trade, March 21, 1847. Creator: Giles Saunders.
 
Letter to Reverend David Selden from his son David Selden, March 5, 1808. Creator: David Selden.
 
Letter to Samuel Fox from Giles Saunders regarding the slave trade, March 9, 1847. Creator: Giles Saunders.
 
Letter to Samuel Fox from Giles Saunders regarding the slave trade, May 18, 1849. Creator: Giles Saunders.
 
Town Crier, 1776, published 1777. Creator: Bernhard Schreuder.
 
Frontispiece for the Penny Magazine of the Society for the Diffusion of Knowledge: Vo, 19th cent. Creator: Unknown.
 
The Signal Fire, 1885-1890. Creator: Ralph Blakelock.
 
Hindu Merchants, ca. 1885. Creator: Edwin Lord Weeks.
 
Rack Picture for William Malcolm Bunn, 1882. Creator: John Frederick Peto.
 
Torn in Transit, ca. 1890-1895. Creator: John Haberle.
 
The Little Courier, c. 1496. Creator: Albrecht Durer.
 
The Little Courier, c. 1496. Creator: Albrecht Durer.
 
The Letter, 1890-1891. Creator: Mary Cassatt.