1890 Cable Telegraph - 搜索图片

3052×1906
History
Morse Code & Telegraph: Invention & Samuel Morse ‑ HISTORY
451×573
Legends Of America
The Telegraph Connects the Mas…
2000×1257
karenfurst.com
The Telegraph Operator – KarenFurst.com
1200×937
ar.inspiredpencil.com
Telegraph Industrial Revolution

748×544
ar.inspiredpencil.com
First Telegraph Machine
800×726
ar.inspiredpencil.com
First Telegraph Machine
832×1390
ar.inspiredpencil.com
First Telegraph Line
900×591
ar.inspiredpencil.com
First Telegraph Line

2560×1776
jacksonhistory.net
1910 – Southwestern Telephone and Telegraph C…
800×533
mavink.com
Morse Code Telegraph Logo
1280×720
ar.inspiredpencil.com
Industrial Revolution Telegraph
3330×1884
animalia-life.club
Industrial Revolution Telegraph

2275×1617
nps.gov
The Transcontinental Telegraph (U.S. National Park Service)
1300×956
alamy.com
Telegraph 1845 england hi-res stock photography and images - …
615×408
publicdomainpictures.net
Telegraph Free Stock Photo - Public Domain Pictures
900×856
ar.inspiredpencil.com
19th Century Telegraph

900×631
pixels.com
Morses Telegraph, 19th Century Photograph by Science Source
1100×1100
trampsuk.co.uk
Early American Telegraph Co. Black Candlestick Telephone | Tramps UK
2520×1890
historynet.com
The First Telegraph | HistoryNet
474×719
Alamy
Telephone and Telegraph Lines, …

某些结果已被隐藏，因为你可能无法访问这些结果。显示无法访问的结果