File:Ponca catalytic cracking unit.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:44, 6 May 2017		1,396 × 887 (180 KB)	Pickens (talk \| contribs)

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Author	Pickens
Date and time of data generation	08:44, 6 May 2017
Date and time of digitizing	08:44, 6 May 2017
DateTimeOriginal subseconds	18
DateTimeDigitized subseconds	18