File:Chicago Tribune Tower Exterior 4 (7356618916).jpg

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Description	Location: 435 North Michigan Ave Program: Chicago Tribune& Tribune Company offices, WGN Radio broadcast, CNN Chicago Bureau Style: Neo-Gothic style Material: Steel and Limestone Year: 1925 Height: 463 ft Architect: Raymond Hood and John M. Howells
Date	5 February 2011, 16:21
Source	Chicago Tribune Tower Exterior 4
Author	Chicago Architecture Today

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This image was originally posted to Flickr by Chicago Architecture Today at https://flickr.com/photos/39527980@N08/7356618916. It was reviewed on 19 February 2023 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

19 February 2023

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	07:43, 19 February 2023		2,592 × 1,728 (2.3 MB)	SecretName101 (talk \| contribs)	Transferred from Flickr via #flickr2commons

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Camera manufacturer	Canon
Camera model	Canon EOS REBEL T2i
Exposure time	1/400 sec (0.0025)
F-number	f/7.1
ISO speed rating	100
Date and time of data generation	16:21, 5 February 2011
Lens focal length	135 mm
Width	5,184 px
Height	3,456 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop CS5 Windows
File change date and time	00:09, 10 June 2012
Y and C positioning	Co-sited
Exposure Program	Not defined
Exif version	2.21
Date and time of digitizing	16:21, 5 February 2011
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	8.625
APEX aperture	5.625
APEX exposure bias	0
Maximum land aperture	5 APEX (f/5.66)
Subject distance	34.9 meters
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	89
DateTimeOriginal subseconds	89
DateTimeDigitized subseconds	89
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	5,728.1767955801
Focal plane Y resolution	5,808.4033613445
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard
Serial number of camera	422202502
Lens used	EF28-135mm f/3.5-5.6 IS USM
Date metadata was last modified	19:09, 9 June 2012
Unique ID of original document	xmp.did:4185C753B7B2E111AB7CB23E90E3F741
IIM version	42,524

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File:Chicago Tribune Tower Exterior 4 (7356618916).jpg

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