Image:Heliograph facing camera 1.jpg

From Wikipedia, the free encyclopedia

Wikimedia Commons logo This is a file from the Wikimedia Commons. The description on its description page there is shown below.
Commons is a freely licensed media file repository. You can help.
Description
English: Heliograph at Station 22. Alaska - Canada border. International Boundary Commission
Source

NOAA's Historic C&GS (Coast and Geodetic Survey) Collection. Image ID: theb1633
Date

1911
Author

US National Oceanic and Atmospheric Administration
Permission
(Reusing this image)
Public domain This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.

Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision.

العربية | Български | Česky | Deutsch | English | Español | Français | Magyar | Italiano | 日本語 | 한국어 | Polski | Português | ‪中文(繁體)‬ | ‪中文(简体)‬ | +/-


File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current13:05, 20 April 2008908×1,364 (683 KB)Waldir ({{Information |Description={{en|1=Heliograph at Station 22. Alaska - Canada border. International Boundary Commission}} |Source=NOAA's [http://www.photolib.noaa.gov/cgs/index.html Historic C&GS (Coast and Geodetic Survey) Collection]. Image ID: [http://ww)
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):