[Marconi wireless school, New York. Operators copying messages transm...
Picryl description: Public domain image of a factory, plant, manufacture, assembly line, industrial facility, early 20th-century industrial architecture, free to use, no copyright restrictions.
Statue of Christopher Columbus in Marconi Park, Philadelphia, Pennsylv...
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer.... More
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Dr. Irving Langmuir and G. Marconi
Photograph shows Italian inventor Guglielmo Marconi (1874-1937). Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
[Marconi wireless school, New York. Students learning technicalities ...
J173065 U.S. Copyright Office. Photographic print by Underwood & Underwood. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi operator aboard ship "Deutschland", at his instruments
Public domain photograph, 1910s-1920s portrait, American, free to use, no copyright restrictions image - Picryl description
Guglielmo Marconi, Head and Shoulders Portrait
Portrait, head and shoulders, facing left. Photo by Pach Brothers. This record contains unverified, old data from caption card.
Harris and Ewing, Washington, D.C.
A black and white photo of a man in a suit, Library of Congress Harris and Ewing collection Portraits and news photographs by Washington, D.C.-based firm, showing people, events, architecture in Washington, D.... More
ITALIAN COMMISSION TO U.S. COMMISSION AT MOUNT VERNON. FRONT: AMBASSAD...
A group of men standing in front of a house. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
[Marconi wireless school, New York. Students practicing]
J173066 U.S. Copyright Office. Photographic print by Underwood & Underwood. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Marconi & Hunter College students
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917 with Hunter College students enrolled in a radio class for women... More
Marconi & Hunter College students
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917, with Hunter College students enrolled in a radio course for wom... More
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi operator aboard ship "Deutschland", at his instruments
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
ITALIAN COMMISSION TO U.S. MARCONI LEAVING CAR
A group of men standing next to each other. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
ITALIAN COMMISSION TO U.S. AT CENTER: SEC. LANSING AND H.R.H. FERDINAN...
Photograph shows members of the Italian War Commission to the United States during World War I.
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
[Guglielmo Marconi, half-length portrait, seated, facing left]
H27657 U.S. Copyright Office. Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1934) known for the wireless telegraph and other devices. (Source: Flickr Commons project, 2012)
G. Marconi & Elise Von. R. Owen
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917, with Elise von Rodenstein Owen, a student in a radio course for... More
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States of America in 1917. (Source Flickr Commons project, 2015)
Marconi (Inventor of Radio) - Public domain dedication image
Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
Italian Ambassador attends memorial services for Marconi. Washington D...
A black and white photo of a group of people. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
New York, New York. Gypsy woman who is habitue of Marconi's Restaurant...
Picryl description: Public domain image of a woman working, women labor, 1940s, economic conditions, home front, world war two, free to use, no copyright restrictions.
Dr. W.R. Whitney, G. Marconi and Dr. Irving Langmuir
Photograph shows Italian inventor Guglielmo Marconi (1874-1937). Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Instruments inside Marconi power station, Nantucket, Massachusetts.
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
ITALIAN COMMISSION TO U.S. COMMISSION AT MOUNT VERNON. FRONT: AMBASSAD...
A group of men standing in front of a building. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Early automobiles - Marconi -- [O.] McAneny
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917, led by the Prince of Udine. Seated with Marconi in automobile i... More
World's Fair. Italian Pavilion, waterfall, and Marconi monument I
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description The New York World's Fair was a large international exposition held in New York City, United... More
New York, New York. Chef in Marconi's Restaurant on Mulberry Street pr...
Public domain photograph - New York, United States, free to use, no copyright restrictions image - Picryl description
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Guglielmo Marconi, 1874-1937 portrait photograph, facing left
Head and shoulders, facing left. Photoprint copyrighted by Falk. No. 1. This record contains unverified data from caption card. Caption card tracings: Photog. I.; BI; Shelf.
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-937) wearing an Italian Army uniform during World War I. (Source: Flickr Commons project, 2012)
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States of America in 1917. (Source Flickr Commons project, 2015)
Mrs. W. Marconi - Public domain photograph, glass negative
A black and white photo of a woman. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1937). Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Marconi operator aboard ship "Grosserkorfurst", at his instruments
Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description
New York, New York. Chef in Marconi's Restaurant on Mulberry Street pr...
Public domain photograph of restaurant chef, culinary, food preparation, free to use, no copyright restrictions image - Picryl description
Each year, Philadelphia's big Columbus Day festival assembles at the s...
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Note the outlines of the Nina, Pinta, and Santa Maria. ... More
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
G. Marconi, the genius of wireless telegraphy
3/4 lgth., seated, facing left; at desk. Stereo copyrighted by Underwood & Underwood. This record contains unverified data from caption card. Caption card tracings: Photog. I.; BI; Shelf.
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
E.W. Rice Jr. and G. Marconi - Glass negative photogrpah. Public domai...
Photograph shows Italian inventor Guglielmo Marconi (1874-1937). Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Marchese Guglielmo Marconi, 1874-1937
3/4 length, standing with Alfred N. Goldsmith, facing left; [telegraph?] equipment on table. J255565 U.S. Copyright Office This record contains unverified, old data from caption card. Caption card tracings: Inv... More
World's Fair. Italian Pavilion, waterfall, and Marconi monument II
Picryl description: Public domain image of a historical building, landmark architecture, world heritage, free to use, no copyright restrictions. The New York World's Fair was a large international exposition h... More
New York, New York. New Year's Eve in Marconi's Restaurant on Mulberry...
Picryl description: Public domain image of a woman working, women labor, 1940s, economic conditions, home front, world war two, free to use, no copyright restrictions.
New York, New York. New Year's Eve family party of the Di Costanzo fam...
Public domain photograph - New York, United States, free to use, no copyright restrictions image - Picryl description
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States of America in 1917. (Source Flickr Commons project, 2015)
World's Fair. Italian Pavilion at night, detail of Marconi monument
Picryl description: Public domain image of a statue, monument, sculpture, free to use, no copyright restrictions. The New York World's Fair was a large international exposition held in New York City, United St... More
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
MARCONI, G. SENATOR - Harris & Ewing, Studio Portrait
A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description
Marconi poser and sending station, Nantucket, Massachusetts.
Public domain photograph of train station, free to use, no copyright restrictions image - Picryl description
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
G. Marconi - Glass negative photogrpah. Public domain.
Photograph shows Italian inventor Guglielmo Marconi (1874-1937) who served as a member of the Italian War Commission to the United States in 1917. (Source Flickr Commons project, 2015)
ITALIAN COMMISSION TO U.S. AT CENTER: SEC. LANSING AND H.R.H. FERDINAN...
Photograph shows members of the Italian War Commission to the United States during World War I.
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108
ITALIAN COMMISSION TO U.S. MARCONI LEAVING BOAT
Picryl description: Public domain image of naval activity, ship, sea, 19th-20th century navy, free to use, no copyright restrictions.
Marconi Radio Sites, Transmitting, Point Reyes Station, Marin County, ...
Survey number: HAER CA-311-A National Register of Historic Places NRIS Number: 100002108