File:Lock 71 on C and O Canal from NPS.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:40, 4 June 2013		700 × 525 (75 KB)	commons>Bonnachoven	{{Information \|Description ={{en\|1=Lock 71. NPS site says: Lock 71 is the 13th of the 13 composite locks. These locks differ from the other locks on the canal. Between the upper end of the lower gate pockets to the lower end of the upper gate pocket...

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Camera manufacturer	Panasonic
Camera model	DMC-TZ1
Exposure time	1/60 sec (0.016666666666667)
F Number	f/2.8
ISO speed rating	80
Date and time of data generation	11:41, 6 February 2008
Lens focal length	5.2 mm
Author	Picasa 2.7
Orientation	0
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Picasa 3.0
File change date and time	11:41, 6 February 2008
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	11:41, 6 February 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	2
APEX exposure bias	0.66
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	Uncalibrated
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
Digital zoom ratio	0
Focal length in 35 mm film	35 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Unique image ID	320f2b18cb0fe86c52f72ff743174222