File:55 West Wacker - Exterior 2 (8401417778).jpg

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Description	55 West Wacker Architect: C. F. Murphy Associates Date: 1968 Style: brutalism Address: 55 West Wacker Drive Height: 256 ft. (16 floors) Program: commercial office Located in the heart of the business district, 55 West Wacker was originally designed to be the headquarters for BlueCross BlueShield in 1968. It is now leased and managed by MB Real Estate.
Date	30 October 2012, 00:18
Source	55 West Wacker - Exterior 2
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@N08/8401417778. 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	07:39, 19 February 2023		3,264 × 2,448 (2.9 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	FUJIFILM
Camera model	FinePix F480
Exposure time	1/250 sec (0.004)
F-number	f/7.4
ISO speed rating	100
Date and time of data generation	00:18, 30 October 2012
Lens focal length	9.2 mm
Copyright holder
Width	3,264 px
Height	2,448 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	14:32, 12 January 2013
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	00:18, 30 October 2012
Meaning of each component	Y Cb Cr does not exist
Image compression mode	2
APEX shutter speed	8
APEX aperture	5.8
APEX brightness	8.8
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	5,712
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Focal plane resolution unit	3
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard
Sharpness	Normal
Subject distance range	Unknown
Date metadata was last modified	08:32, 12 January 2013
Unique ID of original document	xmp.did:931FCA2EF75CE211996781D540C13059

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File:55 West Wacker - Exterior 2 (8401417778).jpg

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