Langbahn Team – Weltmeisterschaft

File:NMAH DC - IMG 8738.JPG

Original file (3,245 × 1,641 pixels, file size: 1.55 MB, MIME type: image/jpeg)

Summary

Description Surveyor's chain, New York state, USA, circa 1830. Exhibit in National Museum of American History, Washington, DC, USA.
Date
Source Self-photographed
Author Daderot
Permission
(Reusing this file)
Public domain.

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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copyright status

copyrighted, dedicated to the public domain by copyright holder

copyright license

released into the public domain by the copyright holder

inception

18 January 2011

source of file

original creation by uploader

exposure time

0.125 second

f-number

3.5

focal length

7.564 millimetre

ISO speed

200

media type

image/jpeg

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photograph

File history

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Date/TimeThumbnailDimensionsUserComment
current16:17, 30 January 2011Thumbnail for version as of 16:17, 30 January 20113,245 × 1,641 (1.55 MB)Daderot

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