File:H. A. Humphrey, chemical engineer, 1909.jpg

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Summary edit

File information
Description	Photograph of H. A. Humphrey published in "The Central", vol. VI, 1909
Source	Original publication: The Central, vol. VI (Magazine of the Central Institution, since incorporated into Imperial College, London) Immediate source: archives of Imperial College, London
Date	1909
Author	unknown photographer (Life time: unknown photographer, first publication was 1909 or earlier )
Permission (Reusing this file)	Published in 1909. Probably a pre-existing photograph of the subject in his possession.

Licensing edit

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:21, 20 August 2020		310 × 445 (84 KB)	Monxton (talk \| contribs)	Uploading an old public-domain work using File Upload Wizard

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H. A. Humphrey

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Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CS2 Windows
File change date and time	06:41, 20 August 2020
Color space	sRGB
Image width	310 px
Image height	445 px
Date and time of digitizing	07:41, 20 August 2020
Date metadata was last modified	07:41, 20 August 2020