This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1930, and if not then due to lack of notice or renewal. See this page for further explanation.
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
Captions
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Items portrayed in this file
depicts
copyright status
public domain
applies to jurisdiction: United States of America
inception
1920
exposure time
0.01554 second
f-number
2.8
focal length
6.11 millimetre
ISO speed
163
instance of
photograph
media type
image/jpeg
checksum
99ca1f93a1d2e20fd177e4b8b3a7b53340b16a1b
determination method or standard: SHA-1
data size
65,589 byte
height
696 pixel
width
584 pixel
File history
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